fix flags.ts not found

src/server/auth.ts

@@ -25,7 +25,7 @@
 
 import passport from "passport";
 import { Strategy as LocalStrategy } from "passport-local";
-import { type AppDb, type User, getDb } from "./db";
+import { type AppDb, type User, getDb } from "./db.ts";
 
 // ---------------------------------------------------------------------------
 // Public types