Add starter pack embeds to posts (#4699)

* starter pack embeds

* revert test code

* Types

* add `BaseLink`

* precache on click

* rm log

* add a comment

* loading state

* top margin

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

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

@@ -30,6 +30,7 @@ import {ListEmbed} from './ListEmbed'
 import {MaybeQuoteEmbed} from './QuoteEmbed'
 import hairlineWidth = StyleSheet.hairlineWidth
 import {useLargeAltBadgeEnabled} from '#/state/preferences/large-alt-badge'
+import {Embed as StarterPackCard} from '#/components/StarterPack/StarterPackCard'
 
 type Embed =
   | AppBskyEmbedRecord.View
@@ -90,6 +91,10 @@ export function PostEmbeds({
       return <ListEmbed item={embed.record} />
     }
 
+    if (AppBskyGraphDefs.isStarterPackViewBasic(embed.record)) {
+      return <StarterPackCard starterPack={embed.record} />
+    }
+
     // quote post
     // =
     return (