Update web content to release v1.3.43

[huchenlei]

Resolves #5395

ComfyUI_frontend Changelog

Features

UI Improvements

• Added focus mode with menu toggle button (#1365)
• Auto-expand model library tree on search (#1357)
• Added support for hidden & advanced widgets (#1389)
• Improved touch support (#1519)
• Implemented animated goto node feature (#1412)
• Added highlight splitter gutter on resizing (#1414)
• Persisted splitter state in localStorage (#1480)

Core Functionality

• Implemented Litegraph multi-select & group nesting (#1416)
• Added pin selected items (Nodes + Groups) functionality (#1427)
• Implemented live terminal output (#1347)
• Added Litegraph reroute support (#1420)
• Added settings option to keep links on delete (#1504)

Electron Features

• Added electron-specific setup page (#1444)
• Implemented ComfyUI Desktop install wizard (#1503)
• Added electron API for model downloads (#1473)
• Added download progress to sidebar (#1490)

Bug Fixes

• Fixed empty model library folder content (#1369)
• Fixed double trigger of setting onChange callback (#1385)
• Fixed queue ResultItem schema (#1386)
• Fixed primitive size on load (#1407)
• Fixed user stuck in title editing state (#1430)
• Fixed save workflow binding on Ctrl + S (#1442)
• Fixed loading of workflow bookmarks (#1452)
• Fixed queue button icon layout shift (#1469)
• Fixed node badge on unknown color palette (#1487)
• Fixed multiline text input alignment & clipping (#1513)

Misc

Performance & Testing

• Split jest tests into fast and slow groups (#1401)
• Added playwright concurrency for multi-user mode (#1400)
• Speed up E2E tests using fully parallel (#1429)
• Updated tests with precise node positions/sizes (#1408)

Refactoring & Development

• Reworked modelStore and ModelLibrarySidebarTab (#1350)
• Moved linkRenderMode extension to core (#1359)
• Reworked workflow management (#1406)
• Managed widget definitions with Pinia store (#1510)
• Updated various Litegraph APIs and implementations (#1372, #1376)

Version Releases

1.3.27 through 1.3.43 were released during this period.