feat(player): add ASR/YOLO overlays, zoom, and text rendering

- Add TTF text rendering for subtitles and YOLO labels
- Implement ASR subtitle display with background
- Add YOLO bbox rendering with class labels
- Add zoom in/out (+/-) and reset (Backquote)
- Add frame/time info display
- Fix YOLO metadata parsing for actual file format
- Add Shift+Arrow for 1-second seek

target/release/.fingerprint/yoke-023a68d52c4d4aa2/lib-yoke.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"derive\", \"zerofrom\"]","declared_features":"[\"alloc\", \"default\", \"derive\", \"serde\", \"zerofrom\"]","target":11250006364125496299,"profile":2040997289075261528,"path":10314953834382623677,"deps":[[4776946450414566059,"yoke_derive",false,10263831077328988756],[12669569555400633618,"stable_deref_trait",false,13279859842045574829],[17046516144589451410,"zerofrom",false,11905174934603082765]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/yoke-023a68d52c4d4aa2/dep-lib-yoke","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}