fix: close task 2 operational review findings

central/alembic/versions/0018_blocker_installation_identity.py

@@ -0,0 +1,20 @@
+"""Associate new blocker rows with their authenticated installation."""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0018_blocker_installation_identity"
+down_revision = "0017_control_plane_foundation"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("blocked_products", sa.Column("installation_id", sa.Integer(), sa.ForeignKey("installations.id"), nullable=True))
+    op.create_index("ix_blocked_products_installation_id", "blocked_products", ["installation_id"])
+
+
+def downgrade():
+    op.drop_index("ix_blocked_products_installation_id", table_name="blocked_products")
+    op.drop_column("blocked_products", "installation_id")