support extension choice in pbs (#4364)

alembic/versions/2025_12_24_0456-e393f33ec711_add_extension_for_browser_session.py

@@ -0,0 +1,31 @@
+"""add extension for browser session
+
+Revision ID: e393f33ec711
+Revises: b4738bd17198
+Create Date: 2025-12-24 04:56:38.500907+00:00
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "e393f33ec711"
+down_revision: Union[str, None] = "b4738bd17198"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("persistent_browser_sessions", sa.Column("extensions", sa.JSON(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("persistent_browser_sessions", "extensions")
+    # ### end Alembic commands ###