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/debug/.fingerprint/num-traits-eac90421aacf8267/lib-num_traits.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[]","declared_features":"[\"default\", \"i128\", \"libm\", \"std\"]","target":4278088450330190724,"profile":5347358027863023418,"path":2723627956510293246,"deps":[[5157631553186200874,"build_script_build",false,4105241291846467261]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/num-traits-eac90421aacf8267/dep-lib-num_traits","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}