Add websckets connection

backend/app/migration/versions/7ad624ae1699_edit_chat_tables.py

@@ -0,0 +1,32 @@
+"""EDIT: chat tables
+
+Revision ID: 7ad624ae1699
+Revises: 7a5ccb6859fe
+Create Date: 2026-01-12 14:54:04.459361
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '7ad624ae1699'
+down_revision: Union[str, Sequence[str], None] = '7a5ccb6859fe'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###