feat: Navigation 2.0 + New Folder Structure

[RohitRaj011]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

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• Test A
• Test B

Checklist

• The title of the PR states what changed and the related issues number (used for the release note).
• Does this PR require documentation updates?
• I've updated documentation as required by this PR.
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas

[Copilot]

Pull Request Overview

This PR introduces Navigation 2.0 with a new folder structure for Devtron 2.0 pages and enhances the TreeView component to support a new 'sidenav' variant with improved styling and navigation capabilities.

• Adds a new 'sidenav' variant to TreeView with custom styling for sidebar navigation
• Creates a structured folder hierarchy for Devtron 2.0 pages with placeholder components
• Extends SearchBar component with sidenav styling variant
• Adds new icon imports and exports additional framer-motion utilities

Reviewed Changes

Copilot reviewed 34 out of 41 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/Shared/Components/TreeView/types.ts	Adds sidenav variant type and activeClassName support for navigation links
src/Shared/Components/TreeView/constants.ts	Defines styling constants for the new sidenav variant
src/Shared/Components/TreeView/TreeViewNodeContent.tsx	Implements variant-aware text styling
src/Shared/Components/TreeView/TreeView.scss	Adds CSS classes for sidenav variant styling
src/Shared/Components/TreeView/TreeView.component.tsx	Implements sidenav variant logic and disabled state handling
src/Shared/Components/Icon/Icon.tsx	Adds new icon imports for navigation components
src/Shared/Components/FramerComponents/index.ts	Exports useAnimation hook for enhanced animations
src/Common/SearchBar/*	Adds sidenav variant support to search component
src/Pages-Devtron-2.0/*	Creates new folder structure with placeholder Overview components

Comments suppressed due to low confidence (1)

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