chore: refine the checklist and pr-quality workflow settings

Signed-off-by: tdruez <tdruez@aboutcode.org>

Author: tdruez

.github/pull_request_template.md

@@ -10,7 +10,7 @@
 
 ## Checklist
 
-- [ ] I have read and understood the [contributing guidelines](https://dejacode.readthedocs.io/en/latest/contributing.html)
-- [ ] I linked an existing issue above
-- [ ] I tested these changes locally
-- [ ] I did not use AI to generate this PR without reviewing and understanding every line
+- [ ] I have read the [contributing guidelines](https://dejacode.readthedocs.io/en/latest/contributing.html)
+- [ ] I have linked an existing issue above
+- [ ] I have added unit tests covering the new code
+- [ ] I have reviewed and understood every line of this PR

.github/workflows/pr-quality.yml

@@ -25,3 +25,7 @@ jobs:
           blocked-terms: "MANGO"
           # Minimum GitHub account age in days
           min-account-age: 30
+          # Require all changed files to end with a newline character
+          final-newline: false
+          # PR does not allow maintainers to push to the source
+          require-maintainer-can-modify: false