feat: shell controller, TabStage, layout and theme plugins with repair view

drizzle/sqlite/0068_user_look_preferences.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `user_preferences` ADD `layout_id` text;--> statement-breakpoint
+ALTER TABLE `user_preferences` ADD `theme_id` text;

drizzle/sqlite/meta/_journal.json

@@ -477,6 +477,13 @@
       "when": 1791935281343,
       "tag": "0067_unique_username",
       "breakpoints": true
+    },
+    {
+      "idx": 68,
+      "version": "6",
+      "when": 1792357127581,
+      "tag": "0068_user_look_preferences",
+      "breakpoints": true
     }
   ]
 }