HyperArc v1.0.4

• Add Files screen now shows live per-file progress with inline Retry for failures
• Overall vs current-file progress side by side
• Settings split per format: video/audio segment length, PDF pages-per-request, image notes, concurrent requests
• Fixed MP3 scanning (was failing due to AVFoundation passthrough)
• Library: Search-in-folder and Rescan buttons now wired
• Search filter bar is always visible