New Select component (#8323)

* radix select component on web

* native implementation (wip)

* fix sheet height/padding

* tone down web styles

* react 19 cleanup

* replace primary language select

* change style on native

* get auto placeholder working

* more style tweaks

* replace app language dropdown

* replace rnpickerselect with native select

* rm react-native-picker-select dependency

* rm placeholder, since a value is always selected

* docblock for renderItem

* add more docblocks

* add style prop to item

* pass selectedValue through renderItem

* fix context

* Style overflow buttons

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Co-authored-by: Eric Bailey <git@esb.lol>

src/screens/Signup/index.tsx

@@ -184,10 +184,14 @@ export function Signup({onPressBack}: {onPressBack: () => void}) {
             <Divider />
 
             <View
-              style={[a.w_full, a.py_lg, a.flex_row, a.gap_lg, a.align_center]}>
+              style={[a.w_full, a.py_lg, a.flex_row, a.gap_md, a.align_center]}>
               <AppLanguageDropdown />
               <Text
-                style={[t.atoms.text_contrast_medium, !gtMobile && a.text_md]}>
+                style={[
+                  a.flex_1,
+                  t.atoms.text_contrast_medium,
+                  !gtMobile && a.text_md,
+                ]}>
                 <Trans>Having trouble?</Trans>{' '}
                 <InlineLinkText
                   label={_(msg`Contact support`)}