- Change API endpoints from /api/tests to /api/test (singular form)
- Refactor search: split single search field into separate code and name inputs
- Add new ThresholdTab.svelte component for threshold management
- Update TestFormModal to include threshold configuration
- Refactor RefNumTab, RefTxtTab, and TechDetailsTab for improved UX
- Update tests page to use separate TestSiteCode and TestSiteName search params
- Improve test data table with better pagination and search handling