Priority notifications (#4798)

* new settings screen

* bring back the spinner

* add experimental language

* fix typo, change leading

* integrate priority notifications API

* update package

* use refetch instead of invalidateQueries

* fix read-after-write issue by polling for update

* add spinner for initial load

* rm onmutate, it's overcomplicated

* set error state eagerly

* Change language in description

Co-authored-by: Hailey <me@haileyok.com>

* prettier

* add `Toggle.Platform`

* extract out mutation hook + error state

* rm useless cache mutation

* disambiguate isError and isPending

* rm unused isError

---------

Co-authored-by: Samuel Newman <10959775+mozzius@users.noreply.github.com>
Co-authored-by: Hailey <me@haileyok.com>

src/screens/Messages/Conversation/index.tsx

@@ -106,6 +106,7 @@ function Inner() {
           title={_(msg`Something went wrong`)}
           message={_(msg`We couldn't load this conversation`)}
           onRetry={() => convoState.error.retry()}
+          sideBorders={false}
         />
       </CenteredView>
     )

src/screens/Messages/List/index.tsx

@@ -309,7 +309,7 @@ function DesktopHeader({
         a.gap_lg,
         a.px_lg,
         a.pr_md,
-        a.py_md,
+        a.py_sm,
         a.border_b,
         t.atoms.border_contrast_low,
       ]}>

src/screens/Messages/Settings.tsx

@@ -107,7 +107,7 @@ export function MessagesSettingsScreen({}: Props) {
             a.rounded_md,
             t.atoms.bg_contrast_25,
           ]}>
-          <Text style={[t.atoms.text_contrast_high]}>
+          <Text style={[t.atoms.text_contrast_high, a.leading_snug]}>
             <Trans>
               You can continue ongoing conversations regardless of which setting
               you choose.