Add external debug file, refactoring and push rule parser

interface/matrix.go

@@ -33,5 +33,5 @@ type MatrixContainer interface {
 	JoinRoom(roomID string) error
 	LeaveRoom(roomID string) error
 	GetHistory(roomID, prevBatch string, limit int) ([]gomatrix.Event, string, error)
-	GetRoom(roomID string) *room.Room
+	GetRoom(roomID string) *rooms.Room
 }