Fix up loose docs with PubMetaRow

src/components/Post/Embed/StandardSiteEmbed/utils.ts

@@ -1,9 +1,25 @@
-import {type AppBskyEmbedExternal, AtUri} from '@atproto/api'
+import {
+  type AppBskyEmbedExternal,
+  AtUri,
+  type ComAtprotoRepoStrongRef,
+} from '@atproto/api'
+
+export function isStandardSiteDocumentUri(ref: ComAtprotoRepoStrongRef.Main) {
+  return new AtUri(ref.uri).collection.startsWith('site.standard.document')
+}
+
+export function isStandardSitePublicationUri(
+  ref: ComAtprotoRepoStrongRef.Main,
+) {
+  return new AtUri(ref.uri).collection.startsWith('site.standard.publication')
+}
+
+export function isStandardSiteUri(ref: ComAtprotoRepoStrongRef.Main) {
+  return new AtUri(ref.uri).collection.startsWith('site.standard.')
+}
 
 export function isStandardSiteEmbed(view: AppBskyEmbedExternal.ViewExternal) {
-  return view.associatedRefs?.some(ref =>
-    new AtUri(ref.uri).collection.startsWith('site.standard.'),
-  )
+  return view.associatedRefs?.some(ref => isStandardSiteUri(ref))
 }
 
 export function isStandardSitePublicationEmbed(