chore: Fix clippy warnings

src/share.rs

@@ -23,9 +23,6 @@ impl ShareFile {
     }
 
     pub fn is_image(&self) -> bool {
-        match self {
-            ShareFile::Image(_) => true,
-            _ => false,
-        }
+        matches!(self, ShareFile::Image(_))
     }
 }

src/templates.rs

@@ -8,7 +8,7 @@ pub trait TemplateRenderer {
 impl TemplateRenderer for Tera {
     fn response(&self, name: &str, context: tera::Context) -> Result<Html<String>, StatusCode> {
         let result = self.render(name, &context);
-        result.map(|rendered| Html(rendered)).map_err(|e| {
+        result.map(Html).map_err(|e| {
             tracing::error!("failed to render template {:?}", e);
             StatusCode::INTERNAL_SERVER_ERROR
         })