[Layout] Base (#6907)

* Add common gutter styles as hook

* Add computed scrollbar gutter CSS vars

* Add new layout components

* Replace layout components in settings screens

* Remove old back button

* Invert web border logic for easier migration

* Clean up Slot API

* Port over FF handling of scrollbar offset

* Trade boilerplate for ease of use

* Limit to one line

* Allow two lines, fix wrapping

* Fix alignment

* sticky headers

* set max with on header and center

* [Layout] Notifications Header (#6910)

* Replace notifications screen header

* fix cropped indicator

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>

* Replace Hashtag header (#6928)

* [Layout] ChatList header (#6929)

* Replace ChatList header

* update chat settings as well

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>

* Add web borders to Chat settings

* Remove unused var

* Move ChatList header outside center

* Replace empty chat layout

* fix breakpoints

* [Layout] Scrollbar gutters (#6908)

* Fix sidebar alignment

* Make sure scrollbars don't hide

* Gift left nav more space

* Use stable one-edge, update logic in RightNav

* Ope

* Increase width

* Reset

* Add transform to sidebars

* Remove bg in sidebars

* Handle shifts in layout components

* Replace scroll-removal handling

* Make react-remove-scroll an explicit dep

* Remove unused script

* use correct scroll insets (#6950)

* [Layout] Feeds headers (#6913)

* Replace ViewHeader internals, duplicate old ViewHeader

* Replace Feeds header

* Replace SavedFeeds header

* Visual alignment

* Uglier but clear

* Use old ViewHeader for SavedFeeds

* use Layout.Center instead of Layout.Content

* use left-aligned header for feed edit

* delete unused old view header

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>

* [Layout] Every other screen (#6953)

* attempt to fix double borders on every other screen

* delete ListHeaderDesktop

* delete `SimpleViewHeader` and fix screens (#6956)

* Make Layout.Center not full height

* Refactor List to use Layout.Center, remove built-in borders

* Fix Home screen

* Refactor PagerWithHeader to use Layout components

* Replace components in ProfileFeed and ProfileList

* Borders on Profile

* Search screen replacements

* use new header for profile subpage header (#6958)

* Search AutocompleteResults

* use new header for starter pack wizard (#6957)

* Fix post thread

* Enable borders by default

* Moderation muted and blocked accounts

* Fix scrollbar offset on Labeler

* Remove ScrollView from Moderation

* Remove ScrollView from Deactivated

* Remove ScrollView from onboarding

* Remove ScrollView from SignupQueued

* Mark deprecations

* fix lint

* Fix double borders on profile load

* Remove unneeded CenteredView from noty Feed

* Remove double Center layout on Notifications screen

* Remove double Center layout on ChatList screen

* Handle scrollbar offset in chat

* Use new atom for other scrollbar offsets

* Remove borders from old views

* Better doc

* Remove temp migration prop

* Fix new atom usage on native

* Clean up Hashtag screen

* Layout docs

* Clarify usage in Pager

* Handle nested offset contexts

* Clean up Layout

* fix feeds page

* asymmetric header on native (#6969)

* Reusable header const

* Fix up home header

* Add back button to convo

* Add hitslop to header buttons

* Comment

* Better handling on native for new atom

* Format

* Fix nested flatlist on mod screens

* Use react-remove-scroll-bar directly

* Fix notification count overflow on web

* Clarify doc

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>

src/screens/Moderation/index.tsx

@@ -1,6 +1,5 @@
-import React from 'react'
+import {Fragment, useCallback} from 'react'
 import {Linking, View} from 'react-native'
-import {useSafeAreaFrame} from 'react-native-safe-area-context'
 import {LABELS} from '@atproto/api'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
@@ -19,8 +18,6 @@ import {
 import {isNonConfigurableModerationAuthority} from '#/state/session/additional-moderation-authorities'
 import {useSetMinimalShellMode} from '#/state/shell'
 import {ViewHeader} from '#/view/com/util/ViewHeader'
-import {CenteredView} from '#/view/com/util/Views'
-import {ScrollView} from '#/view/com/util/Views'
 import {atoms as a, useBreakpoints, useTheme, ViewStyleProp} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
 import * as Dialog from '#/components/Dialog'
@@ -37,6 +34,7 @@ import {Person_Stroke2_Corner0_Rounded as Person} from '#/components/icons/Perso
 import * as LabelingService from '#/components/LabelingServiceCard'
 import * as Layout from '#/components/Layout'
 import {InlineLinkText, Link} from '#/components/Link'
+import {ListMaybePlaceholder} from '#/components/Lists'
 import {Loader} from '#/components/Loader'
 import {GlobalLabelPreference} from '#/components/moderation/LabelPreference'
 import {Text} from '#/components/Typography'
@@ -75,35 +73,22 @@ function ErrorState({error}: {error: string}) {
 export function ModerationScreen(
   _props: NativeStackScreenProps<CommonNavigatorParams, 'Moderation'>,
 ) {
-  const t = useTheme()
   const {_} = useLingui()
   const {
     isLoading: isPreferencesLoading,
     error: preferencesError,
     data: preferences,
   } = usePreferencesQuery()
-  const {gtMobile} = useBreakpoints()
-  const {height} = useSafeAreaFrame()
 
   const isLoading = isPreferencesLoading
   const error = preferencesError
 
   return (
     <Layout.Screen testID="moderationScreen">
-      <CenteredView
-        testID="moderationScreen"
-        style={[
-          t.atoms.border_contrast_low,
-          t.atoms.bg,
-          {minHeight: height},
-          ...(gtMobile ? [a.border_l, a.border_r] : []),
-        ]}>
-        <ViewHeader title={_(msg`Moderation`)} showOnDesktop />
-
+      <ViewHeader title={_(msg`Moderation`)} showOnDesktop />
+      <Layout.Content>
         {isLoading ? (
-          <View style={[a.w_full, a.align_center, a.pt_2xl]}>
-            <Loader size="xl" fill={t.atoms.text.color} />
-          </View>
+          <ListMaybePlaceholder isLoading={true} sideBorders={false} />
         ) : error || !preferences ? (
           <ErrorState
             error={
@@ -114,7 +99,7 @@ export function ModerationScreen(
         ) : (
           <ModerationScreenInner preferences={preferences} />
         )}
-      </CenteredView>
+      </Layout.Content>
     </Layout.Screen>
   )
 }
@@ -169,7 +154,7 @@ export function ModerationScreenInner({
   } = useMyLabelersQuery()
 
   useFocusEffect(
-    React.useCallback(() => {
+    useCallback(() => {
       setMinimalShellMode(false)
     }, [setMinimalShellMode]),
   )
@@ -183,7 +168,7 @@ export function ModerationScreenInner({
   const ageNotSet = !preferences.userAge
   const isUnderage = (preferences.userAge || 0) < 18
 
-  const onToggleAdultContentEnabled = React.useCallback(
+  const onToggleAdultContentEnabled = useCallback(
     async (selected: boolean) => {
       try {
         await setAdultContentPref({
@@ -201,13 +186,7 @@ export function ModerationScreenInner({
   const disabledOnIOS = isIOS && !adultContentEnabled
 
   return (
-    <ScrollView
-      contentContainerStyle={[
-        a.border_0,
-        a.pt_2xl,
-        a.px_lg,
-        gtMobile && a.px_2xl,
-      ]}>
+    <View style={[a.pt_2xl, a.px_lg, gtMobile && a.px_2xl]}>
       <Text
         style={[a.text_md, a.font_bold, a.pb_md, t.atoms.text_contrast_high]}>
         <Trans>Moderation tools</Trans>
@@ -420,7 +399,7 @@ export function ModerationScreenInner({
         <View style={[a.rounded_sm, t.atoms.bg_contrast_25]}>
           {labelers.map((labeler, i) => {
             return (
-              <React.Fragment key={labeler.creator.did}>
+              <Fragment key={labeler.creator.did}>
                 {i !== 0 && <Divider />}
                 <LabelingService.Link labeler={labeler}>
                   {state => (
@@ -457,12 +436,12 @@ export function ModerationScreenInner({
                     </LabelingService.Outer>
                   )}
                 </LabelingService.Link>
-              </React.Fragment>
+              </Fragment>
             )
           })}
         </View>
       )}
-      <View style={{height: 200}} />
-    </ScrollView>
+      <View style={{height: 150}} />
+    </View>
   )
 }