feat: remove skyll_enabled attribute and related functionality from gateways

backend/alembic/versions/9f0c4fb2a7b8_remove_skyll_enabled.py

@@ -0,0 +1,34 @@
+"""remove skyll_enabled
+
+Revision ID: 9f0c4fb2a7b8
+Revises: 3c6a2d3df4a1
+Create Date: 2026-02-06
+"""
+
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = "9f0c4fb2a7b8"
+down_revision = "3c6a2d3df4a1"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.drop_column("gateways", "skyll_enabled")
+
+
+def downgrade() -> None:
+    op.add_column(
+        "gateways",
+        sa.Column(
+            "skyll_enabled",
+            sa.Boolean(),
+            server_default=sa.text("false"),
+            nullable=False,
+        ),
+    )
+