feat: migrate schema to DATE type, add test infrastructure

- Migrate due_date/next_occurrence columns from TIMESTAMPTZ to DATE
- Update serializeRow() to distinguish DATE vs TIMESTAMPTZ serialization
- Simplify frontend date parsing (no more timezone workarounds)
- Add Vitest + Testing Library test infrastructure
- Add initial date parsing/formatting unit tests
- Update package.json with dev dependencies (vitest, testing-library, jsdom)
This commit is contained in:
Victor
2026-05-03 03:16:54 +00:00
commit 6daa8f7f59
43 changed files with 9786 additions and 0 deletions

6756
package-lock.json generated Normal file

File diff suppressed because it is too large Load Diff