reset alembic migrations and set up migrations pre-commit check

Author: senko

.pre-commit-config.yaml

@@ -9,6 +9,16 @@ repos:
         args: [ --fix ]
       # Run the formatter.
       - id: ruff-format
+  - repo: local
+    hooks:
+      # Check there are no migrations missing
+      - id: alembic
+        name: alembic
+        stages: [commit]
+        types: [python]
+        entry: alembic -c core/db/alembic.ini check
+        language: system
+        pass_filenames: false
   - repo: local
     hooks:
       # Run the tests