🗃️(api) add geo schemas missing constraints

Some constraints linked to recent database schema changes were missing:
no primary keys and foreign keys was defined.

src/api/CHANGELOG.md

@@ -13,11 +13,11 @@ and this project adheres to
 - Upgrade fastapi to `0.115.2`
 - Upgrade pyinstrument to `5.0.0`
 
-## [0.13.0] - 2024-10-11
-
 ### Fixed
 
-- Migrate administrative boundaries tables schema and data
+- Add missing City / Department table foreign key constraints
+
+## [0.13.0] - 2024-10-11
 
 ### Changed
 
@@ -32,6 +32,10 @@ and this project adheres to
 - Upgrade python-multipart to `0.0.12`
 - Upgrade sentry-sdk to `74.1.2`
 
+### Fixed
+
+- Migrate administrative boundaries tables schema and data
+
 ## [0.12.1] - 2024-09-09
 
 ### Fixed

src/api/qualicharge/migrations/versions/6e610f62bcc6_add_missing_fk.py

@@ -0,0 +1,47 @@
+"""add missing fk
+
+Revision ID: 6e610f62bcc6
+Revises: b69ed697b446
+Create Date: 2024-10-16 15:44:28.265424
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "6e610f62bcc6"
+down_revision: Union[str, None] = "b69ed697b446"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Create missing PKs
+    op.create_primary_key("region_pkey", "region", ["id"])
+    op.create_primary_key("department_pkey", "department", ["id"])
+    op.create_primary_key("epci_pkey", "epci", ["id"])
+    op.create_primary_key("city_pkey", "city", ["id"])
+
+    # And FKs
+    op.create_foreign_key(
+        "city_department_id_fkey", "city", "department", ["department_id"], ["id"]
+    )
+    op.create_foreign_key("city_epci_id_fkey", "city", "epci", ["epci_id"], ["id"])
+    op.create_foreign_key(
+        "department_region_id_fkey", "department", "region", ["region_id"], ["id"]
+    )
+
+
+def downgrade() -> None:
+    # Delete PKs
+    op.drop_constraint("region_pkey", "region", type_="primary")
+    op.drop_constraint("department_pkey", "department", type_="primary")
+    op.drop_constraint("epci_pkey", "epci", type_="primary")
+    op.drop_constraint("city_pkey", "city", type_="primary")
+
+    # Delete FKs
+    op.drop_constraint("department_region_id_fkey", "department", type_="foreignkey")
+    op.drop_constraint("city_epci_id_fkey", "city", type_="foreignkey")
+    op.drop_constraint("city_department_id_fkey", "city", type_="foreignkey")