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/native-tls-4d0a75f7d448fc58/build-script-build-script-build

@@ -0,0 +1 @@
+58a506ad85a8ac01

target/debug/.fingerprint/native-tls-4d0a75f7d448fc58/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"default\"]","declared_features":"[\"alpn\", \"alpn-accept\", \"default\", \"vendored\"]","target":5408242616063297496,"profile":3033921117576893,"path":4190881669847529896,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/native-tls-4d0a75f7d448fc58/dep-build-script-build-script-build","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}

target/debug/.fingerprint/native-tls-4d0a75f7d448fc58/invoked.timestamp

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+This file has an mtime of when this was started.