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/objc2-exception-helper-af469f6da5b21493/lib-objc2_exception_helper.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[]","declared_features":"[\"alloc\", \"default\", \"gnustep-1-7\", \"gnustep-1-8\", \"gnustep-1-9\", \"gnustep-2-0\", \"gnustep-2-1\", \"std\"]","target":3947065623420863617,"profile":10457427126514475017,"path":4400990727368414512,"deps":[[18198042922172220974,"build_script_build",false,10792618393480725727]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/objc2-exception-helper-af469f6da5b21493/dep-lib-objc2_exception_helper","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}