nicer explanations

src/model/user.rs

@@ -250,12 +250,20 @@ ORDER BY last_access DESC
         .unwrap()
     }
 
-    pub async fn create(db: &SqlitePool, name: &str) -> bool {
+    pub async fn create(db: &SqlitePool, name: &str) {
         let name = name.trim();
-        sqlx::query!("INSERT INTO USER(name) VALUES (?)", name)
+        if sqlx::query!("INSERT INTO USER(name) VALUES (?)", name)
             .execute(db)
             .await
             .is_ok()
+        {
+            return;
+        }
+
+        sqlx::query!("UPDATE user SET deleted = false where name = ?", name)
+            .execute(db)
+            .await
+            .unwrap();
     }
 
     pub async fn update(&self, db: &SqlitePool, data: UserEditForm) -> Result<(), String> {