Merge report detail components

src/app/components/RoomMembers.svelte

@@ -31,11 +31,11 @@
   const back = () => history.back()
 
   const toggleMenu = (pubkey: string) => {
-    menuPubkey = menuPubkey === pubkey ? null : pubkey
+    menuPubkey = menuPubkey === pubkey ? undefined : pubkey
   }
 
   const closeMenu = () => {
-    menuPubkey = null
+    menuPubkey = undefined
   }
 
   const addMember = () => pushModal(RoomMembersAdd, {url, h})
@@ -56,7 +56,7 @@
       },
     })
 
-  let menuPubkey = $state<string | null>(null)
+  let menuPubkey = $state<string | undefined>()
 </script>
 
 <div class="column gap-4">