Chore: Update Docker setup and walkthrough

package.json

@@ -5,13 +5,14 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
-    "start": "next start",
+    "start": "prisma migrate deploy && next start",
     "lint": "eslint"
   },
   "dependencies": {
     "@prisma/client": "^6.19.0",
     "music-metadata": "^11.10.2",
     "next": "16.0.3",
+    "prisma": "^6.19.0",
     "react": "19.2.0",
     "react-dom": "19.2.0"
   },
@@ -22,7 +23,6 @@
     "babel-plugin-react-compiler": "1.0.0",
     "eslint": "^9",
     "eslint-config-next": "16.0.3",
-    "prisma": "^6.19.0",
     "typescript": "^5"
   }
-}
+}