Add Color Theme column to users

src/api/db/migrate/20240111231639_add_theme_to_user.rb

@@ -0,0 +1,5 @@
+class AddThemeToUser < ActiveRecord::Migration[7.0]
+  def change
+    add_column :users, :color_theme, :string, limit: 30, default: "light"
+  end
+end

src/api/db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_12_18_151408) do
+ActiveRecord::Schema[7.0].define(version: 2024_01_11_231639) do
   create_table "appeals", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
     t.text "reason", null: false
     t.integer "appellant_id", null: false
@@ -1125,6 +1125,7 @@
     t.boolean "in_rollout", default: true
     t.string "biography", default: ""
     t.string "rss_secret", limit: 200
+    t.string "color_theme", limit: 30, default: "light"
     t.index ["deprecated_password"], name: "users_password_index"
     t.index ["in_beta"], name: "index_users_on_in_beta"
     t.index ["in_rollout"], name: "index_users_on_in_rollout"