Show a list when opening download menu, change button styles, switch from scss to tailwindcss, add downloads button to sidebar and more

package.json

@@ -14,6 +14,7 @@
     "@tauri-apps/api": "2.6.0",
     "@tauri-apps/plugin-opener": "2.4.0",
     "@tauri-apps/plugin-os": "2.3.0",
+    "axios": "1.10.0",
     "react": "19.1.0",
     "react-dom": "19.1.0"
   },
@@ -28,7 +29,6 @@
     "@types/react-dom": "19.1.6",
     "@vitejs/plugin-react": "4.7.0",
     "postcss": "8.5.6",
-    "sass": "1.89.2",
     "tailwindcss": "4.1.11",
     "typescript": "5.8.3",
     "vite": "7.0.5"