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/subtle-f6b86f92daa97ced/invoked.timestamp

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

target/debug/.fingerprint/subtle-f6b86f92daa97ced/lib-subtle

@@ -0,0 +1 @@
+1eef6e8f6342a107

target/debug/.fingerprint/subtle-f6b86f92daa97ced/lib-subtle.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[]","declared_features":"[\"const-generics\", \"core_hint_black_box\", \"default\", \"i128\", \"nightly\", \"std\"]","target":13005322332938347306,"profile":5347358027863023418,"path":16441467594371270359,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/subtle-f6b86f92daa97ced/dep-lib-subtle","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}