Updates to use dynamic/responsive styles on web (#1351)

* Move most responsive queries to the hook

* Fix invalid CSS value

* Fixes to tablet render of post thread

* Fix overflow issues on web

* Fix search header on tablet

* Fix QP margin in web composer

* Fix: only apply double gutter once to flatlist (close #1368)

* Fix styles on discover feeds header

* Fix double discover links in multifeed

src/view/com/util/post-embeds/ExternalLinkEmbed.tsx

@@ -3,8 +3,8 @@ import {Image} from 'expo-image'
 import {Text} from '../text/Text'
 import {StyleSheet, View} from 'react-native'
 import {usePalette} from 'lib/hooks/usePalette'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {AppBskyEmbedExternal} from '@atproto/api'
-import {isDesktopWeb} from 'platform/detection'
 import {toNiceDomain} from 'lib/strings/url-helpers'
 
 export const ExternalLinkEmbed = ({
@@ -15,10 +15,31 @@ export const ExternalLinkEmbed = ({
   imageChild?: React.ReactNode
 }) => {
   const pal = usePalette('default')
+  const {isMobile} = useWebMediaQueries()
   return (
-    <View style={styles.extContainer}>
+    <View
+      style={{
+        flexDirection: isMobile ? 'column' : 'row',
+      }}>
       {link.thumb ? (
-        <View style={styles.extImageContainer}>
+        <View
+          style={
+            !isMobile
+              ? {
+                  borderTopLeftRadius: 6,
+                  borderBottomLeftRadius: 6,
+                  width: 120,
+                  aspectRatio: 1,
+                  overflow: 'hidden',
+                }
+              : {
+                  borderTopLeftRadius: 6,
+                  borderTopRightRadius: 6,
+                  width: '100%',
+                  height: 200,
+                  overflow: 'hidden',
+                }
+          }>
           <Image
             style={styles.extImage}
             source={{uri: link.thumb}}
@@ -27,7 +48,13 @@ export const ExternalLinkEmbed = ({
           {imageChild}
         </View>
       ) : undefined}
-      <View style={styles.extInner}>
+      <View
+        style={{
+          paddingHorizontal: isMobile ? 10 : 14,
+          paddingTop: 8,
+          paddingBottom: 10,
+          flex: !isMobile ? 1 : undefined,
+        }}>
         <Text
           type="sm"
           numberOfLines={1}
@@ -36,14 +63,14 @@ export const ExternalLinkEmbed = ({
         </Text>
         <Text
           type="lg-bold"
-          numberOfLines={isDesktopWeb ? 2 : 4}
+          numberOfLines={isMobile ? 4 : 2}
           style={[pal.text]}>
           {link.title || link.uri}
         </Text>
         {link.description ? (
           <Text
             type="md"
-            numberOfLines={isDesktopWeb ? 2 : 4}
+            numberOfLines={isMobile ? 4 : 2}
             style={[pal.text, styles.extDescription]}>
             {link.description}
           </Text>
@@ -54,30 +81,6 @@ export const ExternalLinkEmbed = ({
 }
 
 const styles = StyleSheet.create({
-  extContainer: {
-    flexDirection: isDesktopWeb ? 'row' : 'column',
-  },
-  extInner: {
-    paddingHorizontal: isDesktopWeb ? 14 : 10,
-    paddingTop: 8,
-    paddingBottom: 10,
-    flex: isDesktopWeb ? 1 : undefined,
-  },
-  extImageContainer: isDesktopWeb
-    ? {
-        borderTopLeftRadius: 6,
-        borderBottomLeftRadius: 6,
-        width: 120,
-        aspectRatio: 1,
-        overflow: 'hidden',
-      }
-    : {
-        borderTopLeftRadius: 6,
-        borderTopRightRadius: 6,
-        width: '100%',
-        height: 200,
-        overflow: 'hidden',
-      },
   extImage: {
     width: '100%',
     height: 200,