Add OTA fallback for gallery embed (#10734)

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

src/view/screens/Storybook/GalleryFallback.tsx

@@ -0,0 +1,25 @@
+import {View} from 'react-native'
+
+import {atoms as a} from '#/alf'
+import {GalleryFallbackEmbed} from '#/components/Post/Embed/GalleryFallbackEmbed'
+import {H1, H3} from '#/components/Typography'
+
+export function GalleryFallback() {
+  return (
+    <View style={[a.gap_md]}>
+      <H1>Gallery fallback (APP-2308)</H1>
+
+      <H3>No count</H3>
+      <GalleryFallbackEmbed />
+
+      <H3>1 photo</H3>
+      <GalleryFallbackEmbed count={1} />
+
+      <H3>5 photos</H3>
+      <GalleryFallbackEmbed count={5} />
+
+      <H3>10 photos</H3>
+      <GalleryFallbackEmbed count={10} />
+    </View>
+  )
+}

src/view/screens/Storybook/Storybook.tsx

@@ -16,6 +16,7 @@ import {Breakpoints} from './Breakpoints'
 import {Buttons} from './Buttons'
 import {Dialogs} from './Dialogs'
 import {Forms} from './Forms'
+import {GalleryFallback} from './GalleryFallback'
 import {Icons} from './Icons'
 import {Links} from './Links'
 import {Menus} from './Menus'
@@ -120,6 +121,7 @@ export default function Storybook() {
             <Breakpoints />
             <Dialogs />
             <Admonitions />
+            <GalleryFallback />
             <Settings />
 
             <Button