feat: add i18n and spanish and catalan translations

app/components/chat/Artifact.tsx

@@ -7,6 +7,7 @@ import type { ActionState } from '~/lib/runtime/action-runner';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { classNames } from '~/utils/classNames';
 import { cubicEasingFn } from '~/utils/easings';
+import { useTranslation } from 'react-i18next';
 
 const highlighterOptions = {
   langs: ['shell'],
@@ -25,6 +26,7 @@ interface ArtifactProps {
 }
 
 export const Artifact = memo(({ messageId }: ArtifactProps) => {
+  const { t } = useTranslation(); 
   const userToggledActions = useRef(false);
   const [showActions, setShowActions] = useState(false);
 
@@ -60,7 +62,7 @@ export const Artifact = memo(({ messageId }: ArtifactProps) => {
         >
           <div className="px-5 p-3.5 w-full text-left">
             <div className="w-full text-bolt-elements-textPrimary font-medium leading-5 text-sm">{artifact?.title}</div>
-            <div className="w-full w-full text-bolt-elements-textSecondary text-xs mt-0.5">Click to open Workbench</div>
+            <div className="w-full w-full text-bolt-elements-textSecondary text-xs mt-0.5">{t('artifact.openWorkbench')}</div>
           </div>
         </button>
         <div className="bg-bolt-elements-artifacts-borderColor w-[1px]" />
@@ -130,6 +132,8 @@ const actionVariants = {
 };
 
 const ActionList = memo(({ actions }: ActionListProps) => {
+  const { t } = useTranslation();
+
   return (
     <motion.div initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }} transition={{ duration: 0.15 }}>
       <ul className="list-none space-y-2.5">
@@ -162,14 +166,14 @@ const ActionList = memo(({ actions }: ActionListProps) => {
                 </div>
                 {type === 'file' ? (
                   <div>
-                    Create{' '}
+                    {t('artifact.createFile')}{' '}
                     <code className="bg-bolt-elements-artifacts-inlineCode-background text-bolt-elements-artifacts-inlineCode-text px-1.5 py-1 rounded-md">
                       {action.filePath}
                     </code>
                   </div>
                 ) : type === 'shell' ? (
                   <div className="flex items-center w-full min-h-[28px]">
-                    <span className="flex-1">Run command</span>
+                    <span className="flex-1">{t('artifact.runCommand')}</span>
                   </div>
                 ) : null}
               </div>

app/components/chat/BaseChat.tsx

@@ -7,6 +7,7 @@ import { Workbench } from '~/components/workbench/Workbench.client';
 import { classNames } from '~/utils/classNames';
 import { Messages } from './Messages.client';
 import { SendButton } from './SendButton.client';
+import { useTranslation } from 'react-i18next';
 
 import styles from './BaseChat.module.scss';
 
@@ -27,14 +28,6 @@ interface BaseChatProps {
   enhancePrompt?: () => void;
 }
 
-const EXAMPLE_PROMPTS = [
-  { text: 'Build a todo app in React using Tailwind' },
-  { text: 'Build a simple blog using Astro' },
-  { text: 'Create a cookie consent form using Material UI' },
-  { text: 'Make a space invaders game' },
-  { text: 'How do I center a div?' },
-];
-
 const TEXTAREA_MIN_HEIGHT = 76;
 
 export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
@@ -57,7 +50,15 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
     },
     ref,
   ) => {
+    const { t } = useTranslation();
     const TEXTAREA_MAX_HEIGHT = chatStarted ? 400 : 200;
+    const EXAMPLE_PROMPTS = [
+      { text: t('chat.examplePrompts.todoApp') },
+      { text: t('chat.examplePrompts.astroBlog') },
+      { text: t('chat.examplePrompts.cookieConsent') },
+      { text: t('chat.examplePrompts.spaceInvaders') },
+      { text: t('chat.examplePrompts.centerDiv') },
+    ];
 
     return (
       <div
@@ -74,10 +75,10 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
             {!chatStarted && (
               <div id="intro" className="mt-[26vh] max-w-chat mx-auto">
                 <h1 className="text-5xl text-center font-bold text-bolt-elements-textPrimary mb-2">
-                  Where ideas begin
+                  {t('title')}
                 </h1>
                 <p className="mb-4 text-center text-bolt-elements-textSecondary">
-                  Bring ideas to life in seconds or get help on existing projects.
+                  {t('subtitle')}
                 </p>
               </div>
             )}
@@ -130,7 +131,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                       minHeight: TEXTAREA_MIN_HEIGHT,
                       maxHeight: TEXTAREA_MAX_HEIGHT,
                     }}
-                    placeholder="How can Bolt help you today?"
+                    placeholder={t('messagePlaceholder')}
                     translate="no"
                   />
                   <ClientOnly>
@@ -152,7 +153,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   <div className="flex justify-between text-sm p-4 pt-2">
                     <div className="flex gap-1 items-center">
                       <IconButton
-                        title="Enhance prompt"
+                        title={t('chat.enhancePrompt')}
                         disabled={input.length === 0 || enhancingPrompt}
                         className={classNames({
                           'opacity-100!': enhancingPrompt,
@@ -164,19 +165,19 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                         {enhancingPrompt ? (
                           <>
                             <div className="i-svg-spinners:90-ring-with-bg text-bolt-elements-loader-progress text-xl"></div>
-                            <div className="ml-1.5">Enhancing prompt...</div>
+                            <div className="ml-1.5">{t('chat.enhancingPrompt')}</div>
                           </>
                         ) : (
                           <>
                             <div className="i-bolt:stars text-xl"></div>
-                            {promptEnhanced && <div className="ml-1.5">Prompt enhanced</div>}
+                            {promptEnhanced && <div className="ml-1.5">{t('chat.promptEnhanced')}</div>}
                           </>
                         )}
                       </IconButton>
                     </div>
                     {input.length > 3 ? (
                       <div className="text-xs text-bolt-elements-textTertiary">
-                        Use <kbd className="kdb">Shift</kbd> + <kbd className="kdb">Return</kbd> for a new line
+                        {t('chat.use')} <kbd className="kdb">{t('chat.shiftKey')}</kbd> + <kbd className="kdb">{t('chat.returnKey')}</kbd> {t('chat.forNewLine')}
                       </div>
                     ) : null}
                   </div>
@@ -210,4 +211,4 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
       </div>
     );
   },
-);
+);

app/components/sidebar/Menu.client.tsx

@@ -9,6 +9,7 @@ import { cubicEasingFn } from '~/utils/easings';
 import { logger } from '~/utils/logger';
 import { HistoryItem } from './HistoryItem';
 import { binDates } from './date-binning';
+import { useTranslation } from 'react-i18next';
 
 const menuVariants = {
   closed: {
@@ -34,6 +35,7 @@ const menuVariants = {
 type DialogContent = { type: 'delete'; item: ChatHistoryItem } | null;
 
 export function Menu() {
+  const { t } = useTranslation();
   const menuRef = useRef<HTMLDivElement>(null);
   const [list, setList] = useState<ChatHistoryItem[]>([]);
   const [open, setOpen] = useState(false);
@@ -115,12 +117,12 @@ export function Menu() {
             className="flex gap-2 items-center bg-bolt-elements-sidebar-buttonBackgroundDefault text-bolt-elements-sidebar-buttonText hover:bg-bolt-elements-sidebar-buttonBackgroundHover rounded-md p-2 transition-theme"
           >
             <span className="inline-block i-bolt:chat scale-110" />
-            Start new chat
+            {t('startNewChat')}
           </a>
         </div>
-        <div className="text-bolt-elements-textPrimary font-medium pl-6 pr-5 my-2">Your Chats</div>
+        <div className="text-bolt-elements-textPrimary font-medium pl-6 pr-5 my-2">{t('yourChats')}</div>
         <div className="flex-1 overflow-scroll pl-4 pr-5 pb-5">
-          {list.length === 0 && <div className="pl-2 text-bolt-elements-textTertiary">No previous conversations</div>}
+          {list.length === 0 && <div className="pl-2 text-bolt-elements-textTertiary">{t('noPreviousConversations')}</div>}
           <DialogRoot open={dialogContent !== null}>
             {binDates(list).map(({ category, items }) => (
               <div key={category} className="mt-4 first:mt-0 space-y-1">
@@ -139,14 +141,14 @@ export function Menu() {
                   <DialogDescription asChild>
                     <div>
                       <p>
-                        You are about to delete <strong>{dialogContent.item.description}</strong>.
+                        {t('aboutToDelete')} <strong>{dialogContent.item.description}</strong>.
                       </p>
-                      <p className="mt-1">Are you sure you want to delete this chat?</p>
+                      <p className="mt-1">{t('deleteChatConfirmation')}</p>
                     </div>
                   </DialogDescription>
                   <div className="px-5 pb-4 bg-bolt-elements-background-depth-2 flex gap-2 justify-end">
                     <DialogButton type="secondary" onClick={closeDialog}>
-                      Cancel
+                      {t('cancel')}
                     </DialogButton>
                     <DialogButton
                       type="danger"
@@ -155,7 +157,7 @@ export function Menu() {
                         closeDialog();
                       }}
                     >
-                      Delete
+                      {t('delete')}
                     </DialogButton>
                   </div>
                 </>
@@ -167,7 +169,7 @@ export function Menu() {
           <a href="/logout">
             <IconButton className="p-1.5 gap-1.5">
               <>
-                Logout <span className="i-ph:sign-out text-lg" />
+                {t('logout')} <span className="i-ph:sign-out text-lg" />
               </>
             </IconButton>
           </a>

app/components/workbench/EditorPanel.tsx

@@ -23,6 +23,7 @@ import { isMobile } from '~/utils/mobile';
 import { FileBreadcrumb } from './FileBreadcrumb';
 import { FileTree } from './FileTree';
 import { Terminal, type TerminalRef } from './terminal/Terminal';
+import { useTranslation } from 'react-i18next';
 
 interface EditorPanelProps {
   files?: FileMap;
@@ -80,6 +81,8 @@ export const EditorPanel = memo(
       return editorDocument !== undefined && unsavedFiles?.has(editorDocument.filePath);
     }, [editorDocument, unsavedFiles]);
 
+    const { t } = useTranslation();
+
     useEffect(() => {
       const unsubscribeFromEventEmitter = shortcutEventEmitter.on('toggleTerminal', () => {
         terminalToggledByShortcut.current = true;
@@ -130,7 +133,7 @@ export const EditorPanel = memo(
               <div className="flex flex-col border-r border-bolt-elements-borderColor h-full">
                 <PanelHeader>
                   <div className="i-ph:tree-structure-duotone shrink-0" />
-                  Files
+                  {t('workbench.files')}
                 </PanelHeader>
                 <FileTree
                   className="h-full"
@@ -153,11 +156,11 @@ export const EditorPanel = memo(
                       <div className="flex gap-1 ml-auto -mr-1.5">
                         <PanelHeaderButton onClick={onFileSave}>
                           <div className="i-ph:floppy-disk-duotone" />
-                          Save
+                          {t('workbench.save')}
                         </PanelHeaderButton>
                         <PanelHeaderButton onClick={onFileReset}>
                           <div className="i-ph:clock-counter-clockwise-duotone" />
-                          Reset
+                          {t('workbench.reset')}
                         </PanelHeaderButton>
                       </div>
                     )}
@@ -216,15 +219,15 @@ export const EditorPanel = memo(
                       onClick={() => setActiveTerminal(index)}
                     >
                       <div className="i-ph:terminal-window-duotone text-lg" />
-                      Terminal {terminalCount > 1 && index + 1}
+                      {t('Terminal')} {terminalCount > 1 && index + 1} {/* Translate "Terminal" */}
                     </button>
                   );
                 })}
                 {terminalCount < MAX_TERMINALS && <IconButton icon="i-ph:plus" size="md" onClick={addTerminal} />}
                 <IconButton
                   className="ml-auto"
                   icon="i-ph:caret-down"
-                  title="Close"
+                  title={t('workbench.closeWorkbench')}
                   size="md"
                   onClick={() => workbenchStore.toggleTerminal(false)}
                 />
@@ -253,4 +256,4 @@ export const EditorPanel = memo(
       </PanelGroup>
     );
   },
-);
+);

app/components/workbench/Preview.tsx

@@ -3,6 +3,7 @@ import { memo, useCallback, useEffect, useRef, useState } from 'react';
 import { IconButton } from '~/components/ui/IconButton';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { PortDropdown } from './PortDropdown';
+import { useTranslation } from 'react-i18next';
 
 export const Preview = memo(() => {
   const iframeRef = useRef<HTMLIFrameElement>(null);
@@ -71,6 +72,8 @@ export const Preview = memo(() => {
     }
   };
 
+  const { t } = useTranslation();
+
   return (
     <div className="w-full h-full flex flex-col">
       {isPortDropdownOpen && (
@@ -116,7 +119,7 @@ export const Preview = memo(() => {
         {activePreview ? (
           <iframe ref={iframeRef} className="border-none w-full h-full bg-white" src={iframeUrl} />
         ) : (
-          <div className="flex w-full h-full justify-center items-center bg-white">No preview available</div>
+          <div className="flex w-full h-full justify-center items-center bg-white">{t('preview.noPreview')}</div>
         )}
       </div>
     </div>

app/components/workbench/Workbench.client.tsx

@@ -3,6 +3,7 @@ import { motion, type HTMLMotionProps, type Variants } from 'framer-motion';
 import { computed } from 'nanostores';
 import { memo, useCallback, useEffect } from 'react';
 import { toast } from 'react-toastify';
+import { useTranslation } from 'react-i18next';
 import {
   type OnChangeCallback as OnEditorChange,
   type OnScrollCallback as OnEditorScroll,
@@ -24,17 +25,6 @@ interface WorkspaceProps {
 
 const viewTransition = { ease: cubicEasingFn };
 
-const sliderOptions: SliderOptions<WorkbenchViewType> = {
-  left: {
-    value: 'code',
-    text: 'Code',
-  },
-  right: {
-    value: 'preview',
-    text: 'Preview',
-  },
-};
-
 const workbenchVariants = {
   closed: {
     width: 0,
@@ -54,6 +44,17 @@ const workbenchVariants = {
 
 export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) => {
   renderLogger.trace('Workbench');
+  const { t } = useTranslation();
+  const sliderOptions: SliderOptions<WorkbenchViewType> = {
+    left: {
+      value: 'code',
+    text: t('workbench.code'),
+   },
+    right: {
+      value: 'preview',
+      text: t('workbench.preview'),
+    },
+  };
 
   const hasPreview = useStore(computed(workbenchStore.previews, (previews) => previews.length > 0));
   const showWorkbench = useStore(workbenchStore.showWorkbench);
@@ -129,7 +130,7 @@ export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) =>
                     }}
                   >
                     <div className="i-ph:terminal" />
-                    Toggle Terminal
+                    {t('workbench.toggleTerminal')}
                   </PanelHeaderButton>
                 )}
                 <IconButton
@@ -139,6 +140,7 @@ export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) =>
                   onClick={() => {
                     workbenchStore.showWorkbench.set(false);
                   }}
+                  title={t('workbench.closeWorkbench')}
                 />
               </div>
               <div className="relative flex-1 overflow-hidden">

app/i18n.ts

@@ -0,0 +1,21 @@
+import i18n from 'i18next';
+import { initReactI18next } from 'react-i18next';
+import LanguageDetector from 'i18next-browser-languagedetector';
+import Backend from 'i18next-http-backend';
+
+i18n
+  .use(Backend)
+  .use(LanguageDetector)
+  .use(initReactI18next)
+  .init({
+    lng: 'en',
+    fallbackLng: 'en',
+    supportedLngs: ['ca', 'es', 'en'],
+    load: 'languageOnly',
+    debug: true,
+    interpolation: {
+      escapeValue: false,
+    },
+  });
+
+export default i18n;