Add monitoring TG service

alembic/versions/0002_add_media_files.py

@@ -0,0 +1,28 @@
+"""add media_files JSONB column to messages
+
+Revision ID: 0002
+Revises: 0001
+Create Date: 2026-05-05
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+revision: str = "0002"
+down_revision: Union[str, None] = "0001"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "messages",
+        sa.Column("media_files", postgresql.JSONB(), nullable=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("messages", "media_files")