diff --git a/front/package-lock.json b/front/package-lock.json
index 29327c7..9a5ab90 100644
--- a/front/package-lock.json
+++ b/front/package-lock.json
@@ -4837,9 +4837,9 @@
       "dev": true
     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
       "requires": {
         "original": "^1.0.0"
@@ -5515,7 +5515,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5536,12 +5537,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -5556,17 +5559,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5683,7 +5689,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5695,6 +5702,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -5709,6 +5717,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -5716,12 +5725,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -5740,6 +5751,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5820,7 +5832,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5832,6 +5845,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5917,7 +5931,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5953,6 +5968,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5972,6 +5988,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6015,12 +6032,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/front/yarn.lock b/front/yarn.lock
index d0ecc63..52cdb8b 100644
--- a/front/yarn.lock
+++ b/front/yarn.lock
@@ -671,6 +671,10 @@
   version "23.3.14"
   resolved "https://registry.npm.taobao.org/@types/jest/download/@types/jest-23.3.14.tgz#37daaf78069e7948520474c87b80092ea912520a"
 
+"@types/jwt-decode@^2.2.1":
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/@types/jwt-decode/-/jwt-decode-2.2.1.tgz#afdf5c527fcfccbd4009b5fd02d1e18241f2d2f2"
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.npm.taobao.org/@types/minimatch/download/@types/minimatch-3.0.3.tgz?cache=0&sync_timestamp=1567533638812&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fminimatch%2Fdownload%2F%40types%2Fminimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -3038,8 +3042,8 @@ events@^3.0.0:
   resolved "https://registry.npm.taobao.org/events/download/events-3.0.0.tgz#9a0a0dfaf62893d92b875b8f2698ca4114973e88"
 
 eventsource@^1.0.7:
-  version "1.0.7"
-  resolved "https://registry.npm.taobao.org/eventsource/download/eventsource-1.0.7.tgz#8fbc72c93fcd34088090bc0a4e64f4b5cee6d8d0"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.1.tgz#4544a35a57d7120fba4fa4c86cb4023b2c09df2f"
   dependencies:
     original "^1.0.0"
 
@@ -4887,6 +4891,10 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+jwt-decode@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/jwt-decode/-/jwt-decode-2.2.0.tgz#7d86bd56679f58ce6a84704a657dd392bba81a79"
+
 killable@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/killable/download/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"
@@ -5849,7 +5857,7 @@ ora@^3.4.0:
 
 original@^1.0.0:
   version "1.0.2"
-  resolved "https://registry.npm.taobao.org/original/download/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
+  resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
   dependencies:
     url-parse "^1.4.3"
 
@@ -6612,8 +6620,8 @@ querystring@0.2.0:
   resolved "https://registry.npm.taobao.org/querystring/download/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
 querystringify@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.npm.taobao.org/querystringify/download/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
 
 randomatic@^3.0.0:
   version "3.1.1"
@@ -6894,7 +6902,7 @@ require-main-filename@^2.0.0:
 
 requires-port@^1.0.0:
   version "1.0.0"
-  resolved "https://registry.npm.taobao.org/requires-port/download/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
 
 reselect@^3.0.1:
   version "3.0.1"
@@ -8007,8 +8015,8 @@ url-loader@^1.1.2:
     schema-utils "^1.0.0"
 
 url-parse@^1.4.3:
-  version "1.4.7"
-  resolved "https://registry.npm.taobao.org/url-parse/download/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.10.tgz#9d3c2f736c1d75dd3bd2be507dcc111f1e2ea9c1"
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"
@@ -8086,10 +8094,14 @@ vm-browserify@^1.0.1:
   version "1.1.0"
   resolved "https://registry.npm.taobao.org/vm-browserify/download/vm-browserify-1.1.0.tgz#bd76d6a23323e2ca8ffa12028dc04559c75f9019"
 
-vue-class-component@^7.0.1, vue-class-component@^7.0.2:
+vue-class-component@^7.0.1:
   version "7.1.0"
   resolved "https://registry.npm.taobao.org/vue-class-component/download/vue-class-component-7.1.0.tgz#b33efcb10e17236d684f70b1e96f1946ec793e87"
 
+vue-class-component@^7.1.0:
+  version "7.2.6"
+  resolved "https://registry.yarnpkg.com/vue-class-component/-/vue-class-component-7.2.6.tgz#8471e037b8e4762f5a464686e19e5afc708502e4"
+
 vue-hot-reload-api@^2.3.0:
   version "2.3.4"
   resolved "https://registry.npm.taobao.org/vue-hot-reload-api/download/vue-hot-reload-api-2.3.4.tgz#532955cc1eb208a3d990b3a9f9a70574657e08f2"
@@ -8151,6 +8163,10 @@ vue@^2.6.10:
   version "2.6.10"
   resolved "https://registry.npm.taobao.org/vue/download/vue-2.6.10.tgz#a72b1a42a4d82a721ea438d1b6bf55e66195c637"
 
+vuex-class@^0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/vuex-class/-/vuex-class-0.3.2.tgz#c7e96a076c1682137d4d23a8dcfdc63f220e17a8"
+
 vuex@^3.0.1:
   version "3.1.1"
   resolved "https://registry.npm.taobao.org/vuex/download/vuex-3.1.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fvuex%2Fdownload%2Fvuex-3.1.1.tgz#0c264bfe30cdbccf96ab9db3177d211828a5910e"