Implemented bulk upload by passing a json structure. Added delete all channels, groups and priorities

tests/models/test_db.py

@@ -53,6 +53,15 @@ def test_sqliteuuid_process_result_value_valid_string():
     assert result == test_uuid
 
 
+def test_sqliteuuid_process_result_value_uuid_object():
+    """Test SQLiteUUID.process_result_value: UUID object returns itself."""
+    uuid_type = SQLiteUUID()
+    test_uuid = uuid.uuid4()
+    result = uuid_type.process_result_value(test_uuid, None)
+    assert isinstance(result, uuid.UUID)
+    assert result is test_uuid  # Ensure it's the same object, not a new one
+
+
 def test_sqliteuuid_compare_values_none():
     """Test SQLiteUUID.compare_values handles None values"""
     uuid_type = SQLiteUUID()