[typescript-migration] week_number.jsx

[yuki0410-dev]

name: Migrate week_number.jsx

Description

Linked issue: #4700

Changes week_number.jsx was migrated to ts + fix isSameDay args type

Contribution checklist

• [x] I have followed the contributing guidelines.
• [x] I have added sufficient test coverage for my changes.
• [x] I have formatted my code with Prettier and checked for linting issues with ESLint for code readability.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.40%. Comparing base (d221037) to head (36026be).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4714 +/- ## ========================================== + Coverage 97.23% 97.40% +0.16% ========================================== Files 22 21 -1 Lines 2132 2078 -54 Branches 916 872 -44 ========================================== - Hits 2073 2024 -49 + Misses 59 54 -5 ```

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