Refactor Docker configuration for PostgreSQL migration: Remove SQLite volume from docker-compose.yml, update Dockerfile to eliminate SQLite dependencies, and adjust README files to reflect PostgreSQL setup. Delete migration script and related documentation as part of the transition to PostgreSQL.

package.json

@@ -17,16 +17,13 @@
   "pnpm": {
     "onlyBuiltDependencies": [
       "prisma",
-      "@prisma/engines",
-      "better-sqlite3"
+      "@prisma/engines"
     ]
   },
   "dependencies": {
     "@prisma/adapter-pg": "^7.1.0",
-    "@prisma/adapter-better-sqlite3": "^7.1.0",
     "@prisma/client": "^7.1.0",
     "bcryptjs": "^3.0.3",
-    "better-sqlite3": "^12.5.0",
     "next": "15.5.9",
     "next-auth": "5.0.0-beta.30",
     "pg": "^8.16.3",
@@ -36,7 +33,6 @@
   "devDependencies": {
     "@eslint/js": "^9.39.1",
     "@types/bcryptjs": "^3.0.0",
-    "@types/better-sqlite3": "^7.6.13",
     "@types/node": "^22.0.0",
     "@types/pg": "^8.16.0",
     "@types/react": "^19.0.0",