Use consistent avatar shape/defaults for labelers (#3257)

* Add type: labeler to easy spots

* Search and ProfileCard

* Filter out of suggested follows

* ComposeReplyTo

* PReviewable avatar in posts

* Lists

* PostMeta

* Notifications

* Autocomplete

* Straggler

* Bump sdk

src/state/shell/composer.tsx

@@ -3,6 +3,7 @@ import {
   AppBskyEmbedRecord,
   AppBskyRichtextFacet,
   ModerationDecision,
+  AppBskyActorDefs,
 } from '@atproto/api'
 import {useNonReactiveCallback} from '#/lib/hooks/useNonReactiveCallback'
 
@@ -10,11 +11,7 @@ export interface ComposerOptsPostRef {
   uri: string
   cid: string
   text: string
-  author: {
-    handle: string
-    displayName?: string
-    avatar?: string
-  }
+  author: AppBskyActorDefs.ProfileViewBasic
   embed?: AppBskyEmbedRecord.ViewRecord['embed']
   moderation?: ModerationDecision
 }