fix many clones()

src/model/user.rs

@@ -49,7 +49,7 @@ WHERE id like ?
         .ok()
     }
 
-    pub async fn find_by_name(db: &SqlitePool, name: String) -> Option<Self> {
+    pub async fn find_by_name(db: &SqlitePool, name: &str) -> Option<Self> {
         sqlx::query_as!(
             User,
             "
@@ -79,7 +79,7 @@ ORDER BY name
         .unwrap() //TODO: fixme
     }
 
-    pub async fn create(db: &SqlitePool, name: String, is_guest: bool) -> bool {
+    pub async fn create(db: &SqlitePool, name: &str, is_guest: bool) -> bool {
         sqlx::query!(
             "INSERT INTO USER(name, is_guest) VALUES (?,?)",
             name,
@@ -103,7 +103,7 @@ ORDER BY name
         .unwrap(); //Okay, because we can only create a User of a valid id
     }
 
-    pub async fn login(db: &SqlitePool, name: String, pw: String) -> Result<Self, LoginError> {
+    pub async fn login(db: &SqlitePool, name: &str, pw: &str) -> Result<Self, LoginError> {
         let Some(user) = User::find_by_name(db, name).await else {
             return Err(LoginError::InvalidAuthenticationCombo); // Username not found
         };
@@ -133,7 +133,7 @@ ORDER BY name
             .unwrap(); //Okay, because we can only create a User of a valid id
     }
 
-    pub async fn update_pw(&self, db: &SqlitePool, pw: String) {
+    pub async fn update_pw(&self, db: &SqlitePool, pw: &str) {
         let pw = Self::get_hashed_pw(&pw);
         sqlx::query!("UPDATE user SET pw = ? where id = ?", pw, self.id)
             .execute(db)