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/url-a7fa64953296e953/lib-url.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"default\", \"std\"]","declared_features":"[\"debugger_visualizer\", \"default\", \"expose_internals\", \"serde\", \"std\"]","target":7686100221094031937,"profile":2040997289075261528,"path":15698387677058989665,"deps":[[1074175012458081222,"form_urlencoded",false,16790816295610844414],[6159443412421938570,"idna",false,15499954376316293258],[6803352382179706244,"percent_encoding",false,3267680331635756983]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/url-a7fa64953296e953/dep-lib-url","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}