fix(replay): fix video not found (#845)

* fix:modify Recording class to delete all associated records when recording is deleted

Author: Animesh404

openadapt/models.py

@@ -64,30 +64,33 @@ class Recording(db.Base):
         remote_side=[id],
     )
     copies = sa.orm.relationship(
-        "Recording",
-        back_populates="original_recording",
+        "Recording", back_populates="original_recording", cascade="all, delete-orphan"
     )
 
     action_events = sa.orm.relationship(
         "ActionEvent",
         back_populates="recording",
         order_by="ActionEvent.timestamp",
+        cascade="all, delete-orphan",
     )
     screenshots = sa.orm.relationship(
         "Screenshot",
         back_populates="recording",
         order_by="Screenshot.timestamp",
+        cascade="all, delete-orphan",
     )
     window_events = sa.orm.relationship(
         "WindowEvent",
         back_populates="recording",
         order_by="WindowEvent.timestamp",
+        cascade="all, delete-orphan",
     )
     scrubbed_recordings = sa.orm.relationship(
-        "ScrubbedRecording",
-        back_populates="recording",
+        "ScrubbedRecording", back_populates="recording", cascade="all, delete-orphan"
+    )
+    audio_info = sa.orm.relationship(
+        "AudioInfo", back_populates="recording", cascade="all, delete-orphan"
     )
-    audio_info = sa.orm.relationship("AudioInfo", back_populates="recording")
 
     _processed_action_events = None