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/zeroize-9cb5f108190666d6/lib-zeroize.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"alloc\", \"default\"]","declared_features":"[\"aarch64\", \"alloc\", \"default\", \"derive\", \"serde\", \"simd\", \"std\", \"zeroize_derive\"]","target":12859466896652407160,"profile":5347358027863023418,"path":6089620245305740515,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/zeroize-9cb5f108190666d6/dep-lib-zeroize","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}