chore: add a script for mongodb to psql

Author: KunMoe

.vscode/settings.json

@@ -277,6 +277,7 @@
     "Sengen",
     "Senren",
     "Sensei",
+    "setval",
     "Shabondama",
     "Shiina",
     "Shiki",
@@ -335,10 +336,12 @@
     "unhead",
     "unjs",
     "unmoe",
+    "Unmoes",
     "unplugin",
     "unref",
     "unstorage",
     "upid",
+    "Upserts",
     "upvote",
     "upvoted",
     "Upvotes",