fix: resolve CI linting failures and test path

.gitea/workflows/errorfix-ci.yml

@@ -35,9 +35,9 @@ jobs:
           pip install -e ".[dev]"
 
       - name: Run tests
-        run: python -m pytest tests/ -v --tb=short
+        run: python -m pytest errorfix/tests/ -v --tb=short
 
       - name: Run linting
         run: |
           pip install ruff
-          ruff check errorfix/ tests/
+          ruff check errorfix/ tests/