SSR to CSR migration

Features:

• Uses Vite + React (Client Side Rendering) instead of next.js (Server Side Rendering)
• Adds completely new sidebar component (based on shadcnui
• Fixes multiple bugs for data table (with filter, sort and pagination)
• Project Filter updates directly the table (w/o refresh)
• Improves layout for dashBoard for bigger screens
• Big improvements for mobile: dedicated filter and sorting dialog
• Adds reset all button
• Sets theme based on system preference