feat: Add initial Jumper T20 support (#3726)

* Jumper T20

* Fix center beeps

* Add option to pinch top trim as well to bootloader

* chore: Regenerate yaml

* chore: Add entry for Buddy

* Jumper T20

* Foldable section for fonction swith and fix preflight pot checks

* Remove duplicated entry

* Rename "function switches" to "customizable switches"

* chore: Add translations

* chore: Update translations

* chore: Update Companion translations/wording

.github/workflows/actions.yml

@@ -52,6 +52,7 @@ jobs:
           - t18
           - t8
           - tlite
+          - t20
           - tx12
           - tx16s
           - x10
@@ -97,6 +98,7 @@ jobs:
           - t18
           - t8;zorro;commando8
           - tlite;tlitef4;tpro;tprov2;lr3pro
+          - t20
           - tx12;tx12mk2;boxer
           - tx16s
           - x10;x10-access