Feature: Revamp UI with transition from dark to light theme

[Swapnendu003]

UI Revamp: Light Theme Alignment with Keploy

Summary

This PR implements a complete UI revamp by transitioning the application from a dark theme to a clean, consistent light theme. The new visual style is aligned with the Keploy main website to ensure brand consistency and improved user experience.

What’s Changed

• Replaced dark backgrounds, text colors, and accent elements with their light theme equivalents.
• Ensured visual consistency across:
  • Authentication pages
  • Dashboard
  • Repository management views
  • Settings and other UI components

Design Goals

• Align the UI with the visual identity of the Keploy main website
• Improve readability, visual clarity, and user comfort
• Set a baseline for future UI enhancements and possibly a global theming system

[Copilot]

Pull Request Overview

This PR implements a complete UI revamp by transitioning the Keploy application from a dark theme to a light theme. The new design maintains visual consistency with the Keploy main website and improves readability and user experience across all components.

Key changes:

• Complete theme transformation from dark to light with orange/amber color palette
• UI component updates for authentication, dashboard, repository management, and settings
• Enhanced visual consistency and improved accessibility

Reviewed Changes

Copilot reviewed 66 out of 76 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
poc-frontend/src/app/page.tsx	Updated landing page with light theme colors and orange gradients
poc-frontend/src/app/globals.css	Complete CSS overhaul with light theme variables and orange accent colors
poc-frontend/src/components/Sidebar.tsx	Redesigned sidebar with white background and orange accent scheme
poc-frontend/src/components/PageSkeleton.tsx	Light theme layout wrapper with white backgrounds and orange accents
poc-frontend/src/app/repositories/page.tsx	Repository management page with light theme styling
poc-frontend/src/app/settings/page.tsx	Settings page redesigned with light orange background and clean forms
poc-frontend/src/components/CoverageVisualizations/*	Coverage visualization components with orange color scheme
poc-frontend/src/components/ActivityGraph.tsx	Activity graph component with orange color palette

Files not reviewed (1)

• poc-frontend/package-lock.json: Language not supported