add stop button

package-lock.json

@@ -18,6 +18,7 @@
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "react-dropzone": "^14.3.8",
+        "react-icons": "^5.5.0",
         "react-scripts": "5.0.1",
         "web-vitals": "^2.1.4"
       }
@@ -14371,6 +14372,14 @@
       "integrity": "sha512-SN/U6Ytxf1QGkw/9ve5Y+NxBbZM6Ht95tuXNMKs8EJyFa/Vy/+Co3stop3KBHARfn/giv+Lj1uUnTfOJ3moFEQ==",
       "license": "MIT"
     },
+    "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==",
+      "peerDependencies": {
+        "react": "*"
+      }
+    },
     "node_modules/react-is": {
       "version": "17.0.2",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",