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/mio-2614a3c44827ea5d/lib-mio.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"net\", \"os-ext\", \"os-poll\"]","declared_features":"[\"default\", \"log\", \"net\", \"os-ext\", \"os-poll\"]","target":5157902839847266895,"profile":13712647568182654241,"path":16701288970662327124,"deps":[[17159683253194042242,"libc",false,6926049336799014348]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/mio-2614a3c44827ea5d/dep-lib-mio","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}