refactor: unify storage config keys and refresh local dev setup

backend/alembic/versions/20260326_0001_drop_dedup_backup_tables.py

@@ -0,0 +1,24 @@
+"""drop obsolete dedup backup tables from public schema
+
+Revision ID: 202603260001
+Revises: 202603250001
+Create Date: 2026-03-26 14:20:00
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+
+revision: str = "202603260001"
+down_revision: Union[str, Sequence[str], None] = "202603250001"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.execute("DROP TABLE IF EXISTS public.automation_jobs_dedup_backup_202603230003")
+    op.execute("DROP TABLE IF EXISTS public.memories_dedup_backup_202603230003")
+
+
+def downgrade() -> None:
+    """Downgrade intentionally unsupported for obsolete backup table removal."""