UI tweaks, fix some calendar stuff

src/app/components/ThreadItem.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import {nip19} from "nostr-tools"
   import {ctx} from "@welshman/lib"
   import {repository} from "@welshman/app"
   import {getReplyFilters} from "@welshman/util"
@@ -11,10 +10,6 @@
   import {entityLink} from "@app/state"
 
   export let event
-
-  const replies = deriveEvents(repository, {filters: getReplyFilters([event], {})})
-  const relays = ctx.app.router.Event(event).getUrls()
-  const nevent = nip19.neventEncode({...event, relays})
 </script>
 
 <div class="flex flex-col items-end">
@@ -23,10 +18,4 @@
       <Content {event} />
     </div>
   </NoteCard>
-  <Link
-    href={entityLink(nevent)}
-    class="btn btn-neutral z-feature -mt-6 mr-4 flex items-center gap-2 rounded-full">
-    <Icon icon="chat-round" />
-    <span>{$replies.length}</span>
-  </Link>
 </div>