update code level

src/models.rs

@@ -99,7 +99,7 @@ pub struct FavoriteStatus {
 #[derive(Debug, Clone)]
 pub struct AlbumsCache {
     pub albums: Vec<AlbumInfo>,
-    pub search_index: std::collections::HashMap<String, Vec<AlbumInfo>>,
+    pub search_index: HashMap<String, Vec<AlbumInfo>>,
     pub last_updated: chrono::DateTime<chrono::Utc>,
 }
 
@@ -107,7 +107,7 @@ impl AlbumsCache {
     pub fn new() -> Self {
         Self {
             albums: Vec::new(),
-            search_index: std::collections::HashMap::new(),
+            search_index: HashMap::new(),
             last_updated: chrono::Utc::now(),
         }
     }