feat: sse连接，处理流式渲染

pnpm-lock.yaml

@@ -41,6 +41,9 @@ importers:
       element-resize-detector:
         specifier: ^1.2.4
         version: 1.2.4
+      event-source-polyfill:
+        specifier: ^1.0.31
+        version: 1.0.31
       html2canvas:
         specifier: ^1.4.1
         version: 1.4.1
@@ -2375,6 +2378,9 @@ packages:
     resolution: {integrity: sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==}
     engines: {node: '>= 0.6'}
 
+  event-source-polyfill@1.0.31:
+    resolution: {integrity: sha512-4IJSItgS/41IxN5UVAVuAyczwZF7ZIEsM1XAoUzIHA6A+xzusEZUutdXz2Nr+MQPLxfTiCvqE79/C8HT8fKFvA==}
+
   execa@5.1.1:
     resolution: {integrity: sha512-8uSpZZocAZRBAPIEINJj3Lo9HyGitllczc27Eh5YYojjMFMn8yHMDMaUHE2Jqfq05D/wucwI4JGURyXt1vchyg==}
     engines: {node: '>=10'}
@@ -8588,6 +8594,8 @@ snapshots:
 
   etag@1.8.1: {}
 
+  event-source-polyfill@1.0.31: {}
+
   execa@5.1.1:
     dependencies:
       cross-spawn: 7.0.3