feat: make entry field editable

[Hell1213]

Description

Made the entry field editable in task details. Users can now click the pencil icon, select a date using the DatePicker, and save changes.

• Contributes to: Make Task Model Fields Editable on Frontend and Backend #166

Changes

• Added entry field to backend EditTaskRequestBody
• Updated edit_task controller and taskwarrior function to handle entry parameter
• Added DatePicker UI for entry field in Tasks.tsx
• Updated hooks.ts to send entry in API request

Checklist

• Ran npx prettier --write . (for formatting)
• Ran gofmt -w . (for Go backend)
• Ran npm test (for JS/TS testing)
• Verified all tests pass
• Build completed successfully

Screenshot:

Demo Video

Screencast.from.2025-11-17.20-18-03.mp4

Additional Notes

Tested locally and verified the entry field editing works correctly,

[Hell1213]

Hi @its-me-abhishek, I have opened the PR for the Entry field edit.
Whenever you have time, please take a look at #200.