include db for gitea build

internal/storage/clickhouse.go

@@ -551,6 +551,11 @@ func (s *ClickHouseStore) Services(ctx context.Context) ([]string, error) {
 }
 
 // Close closes the underlying connection.
+// Conn and Database expose the connection for read-only analysis jobs such
+// as the alert runner.
+func (s *ClickHouseStore) Conn() driver.Conn { return s.conn }
+func (s *ClickHouseStore) Database() string  { return s.db }
+
 func (s *ClickHouseStore) Close() error {
 	return s.conn.Close()
 }