UI: wrap all text for translation (#24961)

* rough multiple language demo

* more wrappings

* stash

* add some bad translations

* updates

* map from french to spanish still has same problem of needing to call setText on everything

* add files

* restart UI

* use return code

* relative path

* more translations

* don't loop restart

* Toggle and prime translations

* try on device

* try QComboBox with readable style

* stash

* not yet scrollable

* stash

* dynamic translations (doesn't work for dynamic widget strings yet)

* clean up multiple option selector

* store languages in json

* try transparent

* Try transparent popup

* see how this looks

* tweaks

* clean up

* clean up

* clean up 2 and missing tr

* wrap more strings

* missing updater

* fixes

* add basic test to ensure all strings wrapped

* try in CI

* clean up

* test name

* fix test

* always install qt dev tools

* fix deps

* fast test

* add section so it prints multiple errors

* debug

* debug

get rid of those

* make any difference?

* comment

* oh...

* run with offscreen platform

* try out section

* clean up

* fix missing wrappings (it works!)

* move down

* space

* clear relevant params, set TICI=1
old-commit-hash: 879a7c3201

selfdrive/ui/SConscript

@@ -58,6 +58,9 @@ qt_src = ["main.cc", "qt/sidebar.cc", "qt/onroad.cc", "qt/body.cc",
           "qt/window.cc", "qt/home.cc", "qt/offroad/settings.cc",
           "qt/offroad/onboarding.cc", "qt/offroad/driverview.cc"]
 qt_env.Program("_ui", qt_src + [asset_obj], LIBS=qt_libs)
+if GetOption('test'):
+  qt_src.remove("main.cc")  # replaced by test_runner
+  qt_env.Program('tests/test_translations', [asset_obj, 'tests/test_runner.cc', 'tests/test_translations.cc'] + qt_src, LIBS=qt_libs)
 
 
 # setup and factory resetter