Fix cargo clippy issues

virtweb_backend/src/controllers/disk_images_controller.rs

@@ -34,8 +34,7 @@ pub async fn upload(MultipartForm(mut form): MultipartForm<UploadDiskImageForm>)
     if let Some(mime_type) = file.content_type {
         if !constants::ALLOWED_DISK_IMAGES_MIME_TYPES.contains(&mime_type.as_ref()) {
             return Ok(HttpResponse::BadRequest().json(format!(
-                "Unsupported file type for disk upload: {}",
-                mime_type
+                "Unsupported file type for disk upload: {mime_type}"
             )));
         }
     }

virtweb_backend/src/controllers/iso_controller.rs

@@ -52,7 +52,7 @@ pub async fn upload_file(MultipartForm(mut form): MultipartForm<UploadIsoForm>)
     }
 
     let dest_file = AppConfig::get().iso_storage_path().join(file_name);
-    log::info!("Will save ISO file {:?}", dest_file);
+    log::info!("Will save ISO file {dest_file:?}");
 
     if dest_file.exists() {
         log::error!("Conflict with uploaded iso file name!");

virtweb_backend/src/controllers/mod.rs

@@ -43,7 +43,7 @@ impl actix_web::error::ResponseError for HttpErr {
         }
     }
     fn error_response(&self) -> HttpResponse<BoxBody> {
-        log::error!("Error while processing request! {}", self);
+        log::error!("Error while processing request! {self}");
 
         HttpResponse::InternalServerError().body("Failed to execute request!")
     }