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/regex-syntax-0e15793d13d218e3/lib-regex_syntax.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"std\"]","declared_features":"[\"arbitrary\", \"default\", \"std\", \"unicode\", \"unicode-age\", \"unicode-bool\", \"unicode-case\", \"unicode-gencat\", \"unicode-perl\", \"unicode-script\", \"unicode-segment\"]","target":742186494246220192,"profile":6775858856731825901,"path":17913167725436664678,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/regex-syntax-0e15793d13d218e3/dep-lib-regex_syntax","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}