update

package-lock.json

@@ -8,6 +8,7 @@
       "name": "pbl-student",
       "version": "1.0.0",
       "dependencies": {
+        "@microsoft/fetch-event-source": "^2.0.1",
         "axios": "^0.21.3",
         "big.js": "^6.2.1",
         "dayjs": "^1.11.7",
@@ -2107,6 +2108,11 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
+    "node_modules/@microsoft/fetch-event-source": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/@microsoft/fetch-event-source/-/fetch-event-source-2.0.1.tgz",
+      "integrity": "sha512-W6CLUJ2eBMw3Rec70qrsEW0jOm/3twwJv21mrmj2yORiaVmVYGS4sSS5yUwvQc1ZlDLYGPnClVWmUUMagKNsfA=="
+    },
     "node_modules/@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmmirror.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -25628,6 +25634,11 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
+    "@microsoft/fetch-event-source": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/@microsoft/fetch-event-source/-/fetch-event-source-2.0.1.tgz",
+      "integrity": "sha512-W6CLUJ2eBMw3Rec70qrsEW0jOm/3twwJv21mrmj2yORiaVmVYGS4sSS5yUwvQc1ZlDLYGPnClVWmUUMagKNsfA=="
+    },
     "@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmmirror.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -37331,6 +37342,7 @@
       "requires": {
         "@babel/core": "^7.19.6",
         "@babel/preset-env": "^7.19.4",
+        "@microsoft/fetch-event-source": "^2.0.1",
         "autoprefixer": "^7.1.2",
         "axios": "^0.21.3",
         "babel-core": "^6.22.1",
@@ -38847,6 +38859,11 @@
             "@jridgewell/sourcemap-codec": "1.4.14"
           }
         },
+        "@microsoft/fetch-event-source": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/@microsoft/fetch-event-source/-/fetch-event-source-2.0.1.tgz",
+          "integrity": "sha512-W6CLUJ2eBMw3Rec70qrsEW0jOm/3twwJv21mrmj2yORiaVmVYGS4sSS5yUwvQc1ZlDLYGPnClVWmUUMagKNsfA=="
+        },
         "@mrmlnc/readdir-enhanced": {
           "version": "2.2.1",
           "resolved": "https://registry.npmmirror.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",