Fixed asset:// loading and tweak curl stuff

src-tauri/capabilities/capabilities.json

@@ -47,6 +47,7 @@
     "window:allow-set-title",
     "window:allow-start-dragging",
     "window:allow-unmaximize",
-    "clipboard-manager:default"
+    "clipboard-manager:allow-read-text",
+    "clipboard-manager:allow-write-text"
   ]
 }