Add: #406 ユーザーのカスタムCSS (#825)

* Add: #406 ユーザーのカスタムCSS

* Fix lint

* Fix lint

* カスタムCSSの保存先を変更

* キャッシュを考慮して別URLに変更

db/migrate/20240828123604_create_custom_csses.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class CreateCustomCsses < ActiveRecord::Migration[7.1]
+  def change
+    create_table :custom_csses do |t|
+      t.belongs_to :user, foreign_key: { on_delete: :cascade }, null: false
+      t.string :css, null: false, default: ''
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_08_08_125420) do
+ActiveRecord::Schema[7.1].define(version: 2024_08_28_123604) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -479,6 +479,14 @@ ActiveRecord::Schema[7.1].define(version: 2024_08_08_125420) do
     t.index ["uri"], name: "index_conversations_on_uri", unique: true, opclass: :text_pattern_ops, where: "(uri IS NOT NULL)"
   end
 
+  create_table "custom_csses", force: :cascade do |t|
+    t.bigint "user_id", null: false
+    t.string "css", default: "", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["user_id"], name: "index_custom_csses_on_user_id"
+  end
+
   create_table "custom_emoji_categories", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: nil, null: false
@@ -1678,6 +1686,7 @@ ActiveRecord::Schema[7.1].define(version: 2024_08_08_125420) do
   add_foreign_key "circles", "accounts", on_delete: :cascade
   add_foreign_key "conversation_mutes", "accounts", name: "fk_225b4212bb", on_delete: :cascade
   add_foreign_key "conversation_mutes", "conversations", on_delete: :cascade
+  add_foreign_key "custom_csses", "users", on_delete: :cascade
   add_foreign_key "custom_filter_keywords", "custom_filters", on_delete: :cascade
   add_foreign_key "custom_filter_statuses", "custom_filters", on_delete: :cascade
   add_foreign_key "custom_filter_statuses", "statuses", on_delete: :cascade