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/syn-78da717b6f7eb2ed/invoked.timestamp

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+This file has an mtime of when this was started.

target/debug/.fingerprint/syn-78da717b6f7eb2ed/lib-syn

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+81319262370bbce3

target/debug/.fingerprint/syn-78da717b6f7eb2ed/lib-syn.json

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+{"rustc":18415816196306954164,"features":"[\"clone-impls\", \"default\", \"derive\", \"extra-traits\", \"fold\", \"full\", \"parsing\", \"printing\", \"proc-macro\", \"visit\"]","declared_features":"[\"clone-impls\", \"default\", \"derive\", \"extra-traits\", \"fold\", \"full\", \"parsing\", \"printing\", \"proc-macro\", \"test\", \"visit\", \"visit-mut\"]","target":9442126953582868550,"profile":3033921117576893,"path":12436186540728090074,"deps":[[4289358735036141001,"proc_macro2",false,3946016255015992141],[8901712065508858692,"unicode_ident",false,954590056175116653],[13111758008314797071,"quote",false,11437687795427324438]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/syn-78da717b6f7eb2ed/dep-lib-syn","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}