a0c9cb0039
- Add Simplified Chinese (中文) locale with all 906 translation keys - Fix duplicate audio devices: WASAPI two-pass enumerate avoids double-listing loopback endpoints; cross-engine dedup by (name, is_loopback) prefers higher-priority engine - Remove redundant display lock check from capture template, picture source, and postprocessing template test endpoints — screen capture is read-only and concurrent access is safe Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>