fix: check if profile existe befort render profile page

frontend/static/js/api/profile.js

@@ -19,6 +19,10 @@ class Profile
 	async init(user_id)
 	{
 		let response = await this.client._get(`/api/profiles/${user_id}`);
+
+		if (response.status === 404)
+			return 1;
+
 		let response_data = await response.json();
 
 		this.user_id = response_data.user_id;