test:Add database migration service with normalization and masking functions

- Implemented `normalizeMigrationInput` to standardize database migration input for sqlite, mysql, and postgres.
- Added `maskConnectionString` to obscure sensitive credentials in connection strings.
- Created comprehensive tests for migration input normalization and connection string masking.
- Established database schema creation logic for multiple dialects (sqlite, mysql, postgres).
- Developed functions for managing database transactions, including begin, commit, and rollback.
- Implemented data insertion logic from backup snapshots into the target database.

src/server/middleware/auth.ts

@@ -75,14 +75,14 @@ export async function proxyAuthMiddleware(request: FastifyRequest, reply: Fastif
     return;
   }
 
-  const authResult = authorizeDownstreamToken(token);
+  const authResult = await authorizeDownstreamToken(token);
   if (!authResult.ok) {
     reply.code(authResult.statusCode).send({ error: authResult.error });
     return;
   }
 
   if (authResult.source === 'managed' && authResult.key) {
-    consumeManagedKeyRequest(authResult.key.id);
+    await consumeManagedKeyRequest(authResult.key.id);
   }
 
   proxyAuthContextByRequest.set(request, {