chore(download manager): Added manage_queue_signal

Signed-off-by: quexeky <git@quexeky.dev>

src-tauri/src/tools/compatibility_layer.rs

@@ -0,0 +1,3 @@
+pub struct CompatibilityLayer {
+    
+}

src-tauri/src/tools/mod.rs

@@ -1,3 +1,4 @@
 mod prefix;
 mod registry;
-mod tool;
+mod tool;
+mod compatibility_layer;

src-tauri/src/tools/tool.rs

@@ -9,28 +9,28 @@ pub struct ToolDownloadAgent {
     control_flag: DownloadThreadControl,
     progress: Arc<ProgressObject>,
 }
-impl Downloadable for ToolDownloadAgent {        
-    fn id(&self) -> String {
-        self.id.clone()
-    }
-    
-    fn progress(&self) -> Arc<ProgressObject> {
-        self.progress.clone()
-    }
-    
-    fn control_flag(&self) -> DownloadThreadControl {
-        self.control_flag.clone()
-    }
-    
-    fn install_dir(&self) -> String {
-        self.location.clone()
-    }
-    
-    fn version(&self) -> String {
-        self.version.clone()
-    }
-    
+impl Downloadable for ToolDownloadAgent {
     fn download(&mut self) -> Result<(), crate::download_manager::application_download_error::ApplicationDownloadError> {
         todo!()
     }
+
+    fn progress(&self) -> Arc<ProgressObject> {
+        todo!()
+    }
+
+    fn control_flag(&self) -> DownloadThreadControl {
+        todo!()
+    }
+
+    fn metadata(&self) -> crate::download_manager::downloadable_metadata::DownloadableMetadata {
+        todo!()
+    }
+
+    fn on_error(&self) {
+        todo!()
+    }
+
+    fn on_complete(&self) {
+        todo!()
+    }
 }