* [firmware][gui] Adjust custom failsafe (and some channel display) ranges for proper extended limits (fixes#4447). This also fixes some display issues in *x64 GUIs when adjusting failsafe settings and cleans up code in those functions.
* [firmware][gui] Fix 480x272 channel output progress bars to show full extended limits; Fix alignment issues on all 212x & 480x gui mixes screens with custom channel names; Streamline some channel outputs display code.
* Fix AVR build.
* Optimise display on 128x64
* Name if present are displayed (like now), but when the row is selected, the name moves on top and the display alternates between FM and other info
* Compile fix
* [X7D] Various fixes
[Others]
- Fixes the Mixer / Inputs MOVE / COPY problem on X9E
- Adds the copy/paste/rename feature in SDCARD menu on X7D/SKY9X
- Merges some duplicated code using the new directory structure
- Cosmetics