Checklist not completed: "Uncompleted Tasks - [ ] I validated all the Acceptance Criteria. If possible, provide screenshots or videos. - [ ] I implemented built-in tests to cover the new/changed code. - [ ] I wrote a self-explanatory code about what it does. - [ ] I protected entry points against unexpected inputs. - [ ] I did not introduce unnecessary complexity. - [ ] Output messages (errors, notices, logs) are explicit enough for users to understand the issue and are actionnable. "