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/proc-macro2-e120ad67e7fe1db8/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"default\", \"proc-macro\"]","declared_features":"[\"default\", \"nightly\", \"proc-macro\", \"span-locations\"]","target":5408242616063297496,"profile":3033921117576893,"path":8150001280885329172,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/proc-macro2-e120ad67e7fe1db8/dep-build-script-build-script-build","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}