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/signal-hook-registry-a1536a01156a2226/lib-signal_hook_registry.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[]","declared_features":"[]","target":17877812014956321412,"profile":17458610623330811794,"path":11227660612397769810,"deps":[[3666973139609465052,"errno",false,14781371098334621343],[17159683253194042242,"libc",false,6926049336799014348]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/signal-hook-registry-a1536a01156a2226/dep-lib-signal_hook_registry","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}