fix(cut): change ffprobe output format to default=nk=0

- Problem: compact=p=0:nk=1 outputs pipe-delimited format without pts_time=
- Fix: default=nk=0 outputs pts_time=XXX format that parser can match
- Result: Charade scene detection from 1 scene -> 833 scenes (correct)

src/core/processor/cut.rs

@@ -121,7 +121,7 @@ fn try_native_cut(video_path: &str) -> Result<CutResult> {
             "-show_entries",
             "frame=pts_time",
             "-of",
-            "compact=p=0:nk=1",
+            "default=nk=0",
             "-f",
             "lavfi",
             &format!("movie={},select='gt(scene\\,0.3)',showinfo", video_path),