Merging ub-launcher3-qt-dev, build 5570425

Test: Manual

Bug:128986173 Not sure why the text for the at a glance widget is in Roboto instead of Google Sans.
Bug:129154138 In paged views inside ThemePicker, difficult to swipe left and right due to gesture nav
Bug:130400266 [a11y][Qt] The selected style shouldn't only rely on color to indicate which style is selected.
Bug:130763683 No preview cards on Custom theme, just full white ui with divider
Bug:131293339 [a11y][Qt] Talkback should speak "Checked/Not checked" status for the style options.
Bug:131768541 ✔️ [Q-Finalization] Prebuilt respin needed for WallpaperPickerGoogleRelease.apk for Android Q SDK Finalization
Bug:131811513 Rotate the device, Wallpaper category list will disappear
Bug:131819599 ml - Babel_LQA - Other: lqa8c44c1b9 [OVLP]
Bug:132013584 I cannot tell any difference between the first and second system icon set
Bug:132257073 Theme picker should support multiple custom themes
Bug:132282403 Confirmation Toast is missing when applying Clock
Bug:132282415 Remove "Previous" button for the first step of custom
Bug:132282437 Issue on using back with gesture
Bug:132291556 Crash when clicking a color option for custom themes
Bug:132340681 [Clarification] Not seeing Style and Clock under Styles & wallpapers screen
Bug:64712476 Import translations for dev branches

Change-Id: I23bf9eb7ff0c023ec9fa5402e0181c7a839416d4