Fixed some small bugs after merge

internal/server/test_helpers.go

@@ -50,7 +50,7 @@ func StartTestServer(t *testing.T) *echo.Echo {
 
 	// Initialize database for tests
 	db.TestSetupDB(t)
-	
+
 	// Initialize backend with test database pool
 	// This ensures BackendRepo() and BackendCtx() are available
 	if db.TestDatabase != nil && db.TestDatabase.Pool != nil {
@@ -59,8 +59,9 @@ func StartTestServer(t *testing.T) *echo.Echo {
 
 	// Create a Server instance and get its routes
 	s := &Server{
-		db:            db.TestDatabase,
-		tokenHandler:   NewTokenHandler(db.TestDatabase.Pool),
+		db:                db.TestDatabase,
+		tokenHandler:      NewTokenHandler(db.TestDatabase.Pool),
+		statisticsHandler: NewStatisticsHandler(),
 	}
 	handler := s.RegisterRoutes()