Begining of a RON API to edit profile

backend/src/data/db.rs

@@ -251,6 +251,15 @@ FROM [UserLoginToken] WHERE [token] = $1
             .map_err(DBError::from)
     }
 
+    pub async fn set_user_name(&self, user_id: i64, name: &str) -> Result<()> {
+        sqlx::query("UPDATE [User] SET [name] = $2 WHERE [id] = $1")
+            .bind(user_id)
+            .bind(name)
+            .execute(&self.pool)
+            .await?;
+        Ok(())
+    }
+
     pub async fn sign_up(&self, email: &str, password: &str) -> Result<SignUpResult> {
         self.sign_up_with_given_time(email, password, Utc::now())
             .await