add expandable context to composer when replying to post (#2419)

* add expand replyTo text with animation

* add images, quote to replyTo

* support withmedia

* adjust layout

* add embed to all needed openComposer calls

* adjust gap

* organize imports

src/state/shell/composer.tsx

@@ -11,6 +11,7 @@ export interface ComposerOptsPostRef {
     displayName?: string
     avatar?: string
   }
+  embed?: AppBskyEmbedRecord.ViewRecord['embed']
 }
 export interface ComposerOptsQuote {
   uri: string