Add Color Theme column to users

src/api/app/models/unregistered_user.rb

@@ -72,6 +72,7 @@ def self.register(opts)
 #  id                            :integer          not null, primary key
 #  adminnote                     :text(65535)
 #  biography                     :string(255)      default("")
+#  color_theme                   :integer          default(0), not null
 #  deprecated_password           :string(255)      indexed
 #  deprecated_password_hash_type :string(255)
 #  deprecated_password_salt      :string(255)

src/api/app/models/user.rb

@@ -952,6 +952,7 @@ def hash_string(value)
 #  id                            :integer          not null, primary key
 #  adminnote                     :text(65535)
 #  biography                     :string(255)      default("")
+#  color_theme                   :integer          default(0), not null
 #  deprecated_password           :string(255)      indexed
 #  deprecated_password_hash_type :string(255)
 #  deprecated_password_salt      :string(255)

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, :integer, default: 0, null: false
+  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.integer "color_theme", default: 0, null: false
     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"