Fix chats

src/routes/chat/[chat]/+page.svelte

@@ -1,10 +1,14 @@
 <script lang="ts">
   import {page} from "$app/stores"
   import type {MakeNonOptional} from "@welshman/lib"
+  import {append, uniq} from "@welshman/lib"
+  import {pubkey} from "@welshman/app"
   import Chat from "@app/components/Chat.svelte"
   import {notifications, setChecked} from "@app/util/notifications"
+  import {splitChatId} from "@app/core/state"
 
   const {chat} = $page.params as MakeNonOptional<typeof $page.params>
+  const pubkeys = uniq(append($pubkey!, splitChatId(chat)))
 
   // We have to watch this one, since on mobile the badge will be visible when active
   $effect(() => {
@@ -14,4 +18,4 @@
   })
 </script>
 
-<Chat id={chat} />
+<Chat {pubkeys} />