refactor: 优化部分代码，移除一批 unwrap

crates/bili_sync/src/bilibili/collection.rs

@@ -133,7 +133,7 @@ impl<'a> Collection<'a> {
                         ("pn", page.as_str()),
                         ("ps", "30"),
                     ],
-                    MIXIN_KEY.load().as_deref().map(|x| x.as_str()),
+                    MIXIN_KEY.load().as_deref(),
                 ),
             ),
             CollectionType::Season => (
@@ -146,7 +146,7 @@ impl<'a> Collection<'a> {
                         ("page_num", page.as_str()),
                         ("page_size", "30"),
                     ],
-                    MIXIN_KEY.load().as_deref().map(|x| x.as_str()),
+                    MIXIN_KEY.load().as_deref(),
                 ),
             ),
         };

crates/bili_sync/src/bilibili/credential.rs

@@ -210,10 +210,10 @@ fn get_filename(url: &str) -> Option<&str> {
 
 pub fn encoded_query<'a>(
     params: Vec<(&'a str, impl Into<Cow<'a, str>>)>,
-    mixin_key: Option<&str>,
+    mixin_key: Option<impl AsRef<str>>,
 ) -> Vec<(&'a str, Cow<'a, str>)> {
     match mixin_key {
-        Some(key) => _encoded_query(params, key, chrono::Local::now().timestamp().to_string()),
+        Some(key) => _encoded_query(params, key.as_ref(), chrono::Local::now().timestamp().to_string()),
         None => params.into_iter().map(|(k, v)| (k, v.into())).collect(),
     }
 }

crates/bili_sync/src/bilibili/submission.rs

@@ -47,7 +47,7 @@ impl<'a> Submission<'a> {
                     ("pn", page.to_string()),
                     ("ps", "30".to_string()),
                 ],
-                MIXIN_KEY.load().as_deref().map(|x| x.as_str()),
+                MIXIN_KEY.load().as_deref(),
             ))
             .send()
             .await?

crates/bili_sync/src/bilibili/video.rs

@@ -154,7 +154,7 @@ impl<'a> Video<'a> {
                     ("fnval", "4048"),
                     ("fourk", "1"),
                 ],
-                MIXIN_KEY.load().as_deref().map(|x| x.as_str()),
+                MIXIN_KEY.load().as_deref(),
             ))
             .send()
             .await?