Weekly view added with other minor improvements.

[bhupiister]

Pull Request Summary

Summary

Add a new weekly chore view and improve chore assignment visibility across the Donetick frontend.

What changed

• Added CalendarWeekly component and layout styling
• Added AssigneeAvatarGroup component for better assignee display
• Added a new weekly view mode in MyChores
• Updated view toggle logic and buttons to include weekly view
• Updated CompactChoreCard to:
  • render assigned users as avatar-style badges
  • display assignee names more clearly
  • visually distinguish frontend-completed chores with opacity, green background, and line-through text
• Updated useChoreActions so completing a chore marks it complete in local state immediately instead of instantly removing it from the current view

Why

• Provides a useful weekly schedule layout for chores
• Makes assigned users easier to identify quickly
• Improves task completion UX by keeping completed chores visible in the current list view

Preview

Preview when expanded

Wether component added

Disclaimer: This PR was made with the assistance of Codex.