feat: live preview: added outside iframe code

[contentstackMridul]

Summary
These commits introduce comprehensive support for live preview functionality when content is opened in new tabs (instead of iframes) and significantly improve Server-Side Rendering (SSR) handling with enhanced event management.

Key Changes

1. New Tab Detection & Support
   Added inNewTab() utility function to detect when content is opened in a new browser tab
   Modified event manager to target window.opener instead of window.parent for new tab scenarios
   Updated edit button behavior to handle both iframe and new tab contexts
2. Enhanced SSR Handling
   Implemented differentiated handling for Client-Side Rendering (CSR) vs Server-Side Rendering (SSR)
   Added automatic page reload for SSR websites when entry content changes
   Introduced event type metadata to distinguish between different update scenarios
3. Advanced Event Management
   Added new event types: HASH_CHANGE and URL_CHANGE for granular control
   Implemented proper URL parameter updates using history.pushState() for hash changes
   Added robust error handling with logging for post message events
   Enhanced type definitions for live preview event data
4. Bug Fixes & Cleanup
   Fixed URL change handling logic with proper null checking
   Removed debug console statements from production code
   Improved error boundaries around window operations

Test Results

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	72.49%	8651 / 11934
🔵	Statements	72.49%	8651 / 11934
🔵	Functions	71.83%	306 / 426
🔵	Branches	85.02%	1090 / 1282

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
src/common/inIframe.ts	85.71%	75%	100%	85.71%	13-14
src/livePreview/editButton/editButton.ts	97.08%	89.78%	95%	97.08%	107-109, 221-222, 266-267, 400-401, 563-566, 613-614
src/livePreview/eventManager/livePreviewEventManager.constant.ts	100%	100%	100%	100%
src/livePreview/eventManager/livePreviewEventManager.ts	100%	100%	100%	100%
src/livePreview/eventManager/postMessageEvent.hooks.ts	89.38%	90%	75%	89.38%	115-116, 129, 138, 151-159
src/livePreview/eventManager/types/livePreviewPostMessageEvent.type.ts	100%	100%	100%	100%

Generated in workflow #504 for commit dffe855 by the Vitest Coverage Report Action

[KANE-99]

LGTM