option for sync get userwrapper

src/structure/DiscordClient.js

@@ -234,15 +234,28 @@ class DiscordClient extends Client {
 
     }
 
-    async getUserWrapper(id) {
+    getUserWrapper(id, fetch = true) {
 
         if (this.userWrappers.has(id)) return this.userWrappers.get(id);
-
-        const user = await this.users.fetch(id);
+        if (!fetch) {
+            const user = this.users.cache.get(id);
             const wrapper = new UserWrapper(this, user);
             this.userWrappers.set(id, wrapper);
             return wrapper;
+        }
 
+        return new Promise((resolve) => {
+            this.users.fetch(id).then((user) => {
+                const wrapper = new UserWrapper(this, user);
+                this.userWrappers.set(id, wrapper);
+                resolve(wrapper);
+            });
+        });
+
+    }
+
+    get prefix() {
+        return this._options.discord.prefix;
     }
 
 }