Cleanup: remove BLE scanner, rename 10-OBD-Display-2024 to 10-GIF-Tests

- 11-BLE-Scanner removed; its car-test log moved to 12-OBD-Speed/docs
- 10-OBD-Display-2024 -> 10-GIF-Tests (GIF playback experiments)
- the broken LVGL 9 archive was already deleted (unintentionally) in d6982ab
- READMEs and CLAUDE.md references updated; visual check of 80 MHz QSPI /
  RGB565_SWAPPED marked as confirmed

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

10-GIF-Tests/display_gif_sd/platformio.ini

@@ -0,0 +1,10 @@
+; GIF from the SD card (A:wallpaper.gif) — JC3636W518, common settings in shared/jc3636w518.ini
+
+[platformio]
+extra_configs = ../../shared/jc3636w518.ini
+
+[shared]
+dir = ../../shared
+
+[env:jc3636w518]
+extends = jc3636w518