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/cc-8976cad50f558e48/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

target/debug/.fingerprint/cc-8976cad50f558e48/lib-cc

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+160aff27f90efb59

target/debug/.fingerprint/cc-8976cad50f558e48/lib-cc.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[]","declared_features":"[\"jobserver\", \"parallel\"]","target":11042037588551934598,"profile":9003321226815314314,"path":17345839170407623127,"deps":[[8410525223747752176,"shlex",false,18384121358634351639],[9159843920629750842,"find_msvc_tools",false,5384539691240515643]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cc-8976cad50f558e48/dep-lib-cc","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}