Camxora Desktop 0.4.0

Camxora 0.4.0 What's new ---------- • Music Mood: Automation Mood + Shuffle, History Mood column, Settings Moods library • History: rewrite album/title/lyrics, multi-select status, delete failed batch, Recover failed + background helper • Progress: Cancel / Stop Exporting / Continue Progress / Start Merging queue fixes • Export: parallel workers, cooperative cancel, NVENC/encode throughput improvements Fixes ----- • History date filter (strict range, no wipe on inverted dates) • Calendar pickers no longer step the month when opening • Music plan image credit overcount; quit-safe auto-video threads • Lyric rewrite quality gate + mood-aligned recovery Notes ----- • Requires sandbox API with moods migrations 069–071 • Install over 0.3.x; footer should show v0.4.0 after install