Fix top navbar navigation syncing with sidebar views

[Anushre20]

Related Issue

Closes #767

Summary

Implemented functional top navigation behavior by connecting the navbar Tasks, Calendar, and Dashboard buttons with the existing sidebar navigation system.

This ensures consistent navigation behavior across the application.

Changes Made

• Added unique IDs to top navbar navigation links
• Connected top navbar Calendar button to existing calendar view logic
• Connected top navbar Tasks button to existing all tasks view logic
• Connected Dashboard button to default dashboard/calendar view
• Reused existing sidebar click handlers instead of duplicating rendering logic
• Improved navigation consistency across the UI

Testing

Tested locally in browser by:

• Clicking top navbar Calendar button
• Clicking top navbar Tasks button
• Clicking top navbar Dashboard button
• Verifying correct views open successfully
• Confirming sidebar navigation still works properly

Tested on:

• Chrome
• Local development environment

Demo Video

Screen.Recording.2026-05-25.at.10.36.58.PM.mov

Checklist

• ✅Code follows project style
• ✅Tested locally
• ✅No unrelated changes included
• ✅Documentation updated (if applicable)