fix user context menu

src/chat/components/MemberList.svelte

@@ -21,9 +21,26 @@
   function handleContextMenu(e: MouseEvent, member: Types.ServerMember) {
     e.preventDefault();
     e.stopPropagation();
-    const user = chat.users.find(u => u.identity.isEqual(member.identity));
+
+    const userIdHex = member.identity.toHexString();
+    // Try to find the full user object from the chat service
+    const user = chat.usersById.get(userIdHex);
+
+    console.log(`[MemberList] Right-click on member: ${member.name} (${userIdHex}). Found user: ${!!user}`);
+
     if (user) {
       chat.userContextMenu = { x: e.clientX, y: e.clientY, user };
+    } else {
+      // Fallback: create a partial user object if full metadata is missing
+      chat.userContextMenu = {
+        x: e.clientX,
+        y: e.clientY,
+        user: {
+          identity: member.identity,
+          name: member.name,
+          online: member.online
+        }
+      };
     }
   }
 </script>

src/chat/components/channels/VoiceChannelGroup.svelte

@@ -44,9 +44,26 @@
   function handleContextMenu(e: MouseEvent, targetIdentity: any) {
     e.preventDefault();
     e.stopPropagation();
-    const user = chat.users.find((u) => u.identity.isEqual(targetIdentity));
+
+    const userIdHex = targetIdentity.toHexString();
+    // Use O(1) lookup from the new keyed map
+    const user = chat.usersById.get(userIdHex);
+
+    console.log(`[VoiceChannelGroup] Right-click on user: ${userIdHex}. Found user: ${!!user}`);
+
     if (user) {
       chat.userContextMenu = { x: e.clientX, y: e.clientY, user };
+    } else {
+      // Fallback: create a partial user object if full metadata is missing
+      chat.userContextMenu = {
+        x: e.clientX,
+        y: e.clientY,
+        user: {
+          identity: targetIdentity,
+          name: chat.getUsername(targetIdentity),
+          online: true
+        }
+      };
     }
   }
 

src/chat/services/chat.svelte.ts

@@ -294,13 +294,21 @@ export class ChatService {
   get servers() {
     return this.#db.servers;
   }
-
+  get serversById() {
+    return this.#db.serversById;
+  }
   get channels() {
     return this.#db.channels;
   }
+  get channelsById() {
+    return this.#db.channelsById;
+  }
   get users() {
     return this.#db.users;
   }
+  get usersById() {
+    return this.#db.usersById;
+  }
   get serverMembers() {
     return this.#db.serverMembers;
   }