add discord invite button in UI

webui/package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
+        "react-icons": "^5.5.0",
         "react-joystick-component": "^6.2.1",
         "react-router-dom": "^7.9.6"
       },
@@ -3391,6 +3392,15 @@
         "react": "^19.2.0"
       }
     },
+    "node_modules/react-icons": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/react-icons/-/react-icons-5.5.0.tgz",
+      "integrity": "sha512-MEFcXdkP3dLo8uumGI5xN3lDFNsRtrjbOEKDLD7yv76v4wpnEq2Lt2qeHaQOr34I/wPN3s3+N08WkQ+CW37Xiw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "*"
+      }
+    },
     "node_modules/react-joystick-component": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/react-joystick-component/-/react-joystick-component-6.2.1.tgz",