added initial backend files

surfsense_backend/alembic/versions/22_add_elasticsearch_connector_enum.py

@@ -0,0 +1,30 @@
+"""add elasticsearch connector enum
+
+Revision ID: 22
+Revises: 21
+Create Date: 2025-09-30 12:00:00.000000
+
+"""
+# import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers
+revision = "22_add_elasticsearch_connector_enums"
+down_revision = "21_add_luma_connector_enums"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Add ELASTICSEARCH to SearchSourceType enum
+    op.execute("ALTER TYPE searchsourcetype ADD VALUE 'ELASTICSEARCH'")
+
+    # Add ELASTICSEARCH to DocumentType enum
+    op.execute("ALTER TYPE documenttype ADD VALUE 'ELASTICSEARCH'")
+
+
+def downgrade() -> None:
+    # Note: PostgreSQL doesn't support removing enum values
+    # This would require recreating the enum types
+    pass