docs: add pre-commit hook for automated configuration generation

Author: dratasich

.pre-commit-config.yaml

@@ -9,3 +9,13 @@ repos:
     rev: v0.8.1
     hooks:
       - id: ruff-format
+
+  - repo: local
+    hooks:
+      - id: pydantic-settings-export
+        name: Generate config documentation
+        entry: bash -c 'PYTHONPATH=$PWD pydantic-settings-export && python -c "import re; content = open(\"CONFIGURATION.md\").read(); content = re.sub(r\"/home/[^/]+/[^|]+/app\", \"./app\", content); open(\"CONFIGURATION.md\", \"w\").write(content)"'
+        language: system
+        # only run this hook if settings have changed
+        files: ^app/core/config\.py$
+        pass_filenames: false