chore: introduce alembic

.pre-commit-config.yaml

@@ -4,16 +4,22 @@ repos:
     rev: v5.0.0
     hooks:
       - id: trailing-whitespace
+        exclude: ^backend/alembic/
       - id: end-of-file-fixer
+        exclude: ^backend/alembic/
       - id: check-yaml
+        exclude: ^backend/alembic/
       - id: check-added-large-files
+        exclude: ^backend/alembic/
 
 # Backend (Python) specific hooks
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.12.3
+
     hooks:
       - id: ruff-check
-        args: [ --fix ]
+        args: [ --fix, --config, backend/pyproject.toml]
         files: ^backend/
       - id: ruff-format
+        args: [--config, backend/pyproject.toml]
         files: ^backend/