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/allocator-api2-600536043c287533/lib-allocator_api2.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"alloc\"]","declared_features":"[\"alloc\", \"default\", \"fresh-rust\", \"nightly\", \"serde\", \"std\"]","target":5388200169723499962,"profile":4067574213046180398,"path":9266711163172033080,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/allocator-api2-600536043c287533/dep-lib-allocator_api2","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}