fix(internal): add postgres dependency

Author: brandonkachen

bun.lock

@@ -61,8 +61,9 @@
     "drizzle-kit": "0.31.8",
     "drizzle-orm": "0.45.1",
     "loops": "^5.0.1",
-    "server-only": "0.0.1",
-    "msw": "^2.12.1"
+    "msw": "^2.12.1",
+    "postgres": "3.4.7",
+    "server-only": "0.0.1"
   },
   "devDependencies": {
     "@types/node": "22",