Add display frames and improve create-page page management.

Store phone/tablet/photo-frame shells with catalogs, append pages from extra images or PDFs, and reorder drafts with drag-and-drop.

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -5,11 +5,12 @@
   "type": "module",
   "scripts": {
     "dev": "concurrently -n api,web -c blue,green \"npm run dev:api\" \"npm run dev:web\"",
-    "dev:api": "tsx --env-file=.env server/index.ts",
+    "dev:api": "tsx watch --env-file=.env server/index.ts",
     "dev:web": "vite",
     "build": "vite build",
     "start": "tsx --env-file=.env server/index.ts",
-    "test": "vitest run"
+    "test": "vitest run",
+    "migrate": "tsx scripts/migrate-db.ts"
   },
   "dependencies": {
     "@hono/node-server": "^2.1.1",