feat: 修改sse调用

package.json

@@ -12,6 +12,7 @@
   },
   "dependencies": {
     "@arco-design/web-vue": "^2.42.0",
+    "@microsoft/fetch-event-source": "^2.0.1",
     "@types/nprogress": "^0.2.0",
     "@vueuse/core": "^9.12.0",
     "ali-oss": "^6.17.1",
@@ -22,7 +23,6 @@
     "dompurify": "^3.2.6",
     "echarts": "^5.6.0",
     "element-resize-detector": "^1.2.4",
-    "event-source-polyfill": "^1.0.31",
     "html2canvas": "^1.4.1",
     "jspdf": "^3.0.1",
     "lodash-es": "^4.17.21",