B.1.3/2.3/3.3 Folder feature panels visual audit (File/Setting/Chat/Meeting/Tracker)

[vudangnt]

Existing panels (widget/settings/folder, widget/chat, window/meeting) work but need visual audit vs Figma:

• 1.3.* / 2.3.* / 3.3.* frames in B. FOLDER FLOW canvas
• Figma node IDs: 140:28641, 140:28688, 140:28765, 140:28812, 140:28842, 140:28919, 140:28943, 140:28966, 140:29041, 140:29110, 140:29178, 140:29208, 140:29232

Parent: #35