Kysely 및 PostgreSQL 도입 (WiP)

package.json

@@ -26,6 +26,7 @@
     "@types/file-saver": "^2.0.7",
     "@types/ms": "^0.7.34",
     "@types/node-schedule": "^2.1.7",
+    "@types/pg": "^8.11.10",
     "autoprefixer": "^10.4.20",
     "axios": "^1.7.9",
     "dexie": "^4.0.10",
@@ -56,8 +57,10 @@
     "argon2": "^0.41.1",
     "better-sqlite3": "^11.7.2",
     "drizzle-orm": "^0.33.0",
+    "kysely": "^0.27.5",
     "ms": "^2.1.3",
     "node-schedule": "^2.1.1",
+    "pg": "^8.13.1",
     "uuid": "^11.0.4",
     "zod": "^3.24.1"
   },