Can get information about multiple groups

src/data/new_conversation.rs

@@ -9,6 +9,6 @@ pub struct NewConversation {
     pub owner_id: UserID,
     pub name: Option<String>,
     pub owner_following: bool,
-    pub members: Vec<i64>,
+    pub members: Vec<UserID>,
     pub can_everyone_add_members: bool
 }