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/pulldown-cmark-3308591a09c24041/lib-pulldown_cmark.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"default\", \"getopts\", \"html\", \"pulldown-cmark-escape\"]","declared_features":"[\"default\", \"gen-tests\", \"getopts\", \"html\", \"pulldown-cmark-escape\", \"serde\", \"simd\"]","target":10699664223751730261,"profile":2040997289075261528,"path":3498506415637210402,"deps":[[1363051979936526615,"memchr",false,7617280933134005510],[1935224974094585350,"build_script_build",false,3291890363025020785],[5283023245825119327,"pulldown_cmark_escape",false,15452292850276410552],[9161548618241828600,"unicase",false,9803101162059884918],[14686689205187145500,"getopts",false,16355233749352041135],[16909888598953886583,"bitflags",false,18284476415637640920]],"local":[{"CheckDepInfo":{"dep_info":"release/.fingerprint/pulldown-cmark-3308591a09c24041/dep-lib-pulldown_cmark","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}