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/futures-sink-79fa16d9d47dea43/lib-futures_sink.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"alloc\", \"default\", \"std\"]","declared_features":"[\"alloc\", \"default\", \"std\"]","target":10827111567014737887,"profile":18348216721672176038,"path":17014866793002298491,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/futures-sink-79fa16d9d47dea43/dep-lib-futures_sink","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}