feat: add custom css for board and custom classes in advanced options for items (#512)

* feat: add custom css for board and custom classes in advanced options for items

* chore: add mysql migration

* fix: test not working

* fix: format issues

* fix: typecheck issue

* fix: build issue

* chore: add missing translations

* fix: merge issues related to migrations

* fix: format issues

* fix: merge issue with migration

* fix: format issue

packages/db/schema/sqlite.ts

@@ -246,6 +246,7 @@ export const items = sqliteTable("item", {
   width: int("width").notNull(),
   height: int("height").notNull(),
   options: text("options").default('{"json": {}}').notNull(), // empty superjson object
+  advancedOptions: text("advanced_options").default('{"json": {}}').notNull(), // empty superjson object
 });
 
 export const apps = sqliteTable("app", {