fix(ook): fix output panel layout, persist frames, wire global status bar

- Fix double-scroll by switching ookOutputPanel to flex layout
- Keep decoded frames visible after stopping (persist for review)
- Wire global Clear/CSV/JSON status bar buttons to OOK functions
- Hide default output pane in OOK mode (uses own panel)
- Add command display showing the active rtl_433 command
- Add JSON export and auto-scroll support
- Fix 0x prefix stripping in OOK hex decoder
- Fix PWM encoding hint text

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -64,3 +64,6 @@ data/subghz/captures/
 .env
 .env.*
 !.env.example
+
+# Local utility scripts
+reset-sdr.*