fix(ci): lint only src/ to match pre-commit config

.gitea/workflows/ci-cd.yml

@@ -40,13 +40,13 @@ jobs:
         run: |
           export PATH="$HOME/.local/bin:$PATH"
           source .venv/bin/activate
-          ruff check .
+          ruff check src/
 
       - name: Run Ruff formatting check
         run: |
           export PATH="$HOME/.local/bin:$PATH"
           source .venv/bin/activate
-          ruff format . --check
+          ruff format src/ --check
 
   test:
     name: Run Tests