[refactor]: handling the token expiry case

- Github Issue:

Authored-by: Shubham Bansal <[email protected]>
Signed-off-by: Shubham Bansal <[email protected]>

Author: ShubhamBansal1997

Diff for: nuxt.config.js

@@ -37,7 +37,7 @@ module.exports = {
   /*
   ** Plugins to load before mounting the App
   */
-  plugins: ['@/plugins/vuetify'],
+  plugins: ['@/plugins/vuetify', '@/plugins/axios'],
 
   /*
   ** Nuxt.js modules

Diff for: plugins/axios.js

@@ -0,0 +1,14 @@
+/**
+ * redirect the admin panel to the homepage in-case of token expiry
+ * @param  {[type]} options.$axios   [description]
+ * @param  {[type]} options.redirect [description]
+ * @return {[type]}                  [description]
+ */
+export default function({ $axios, redirect }) {
+  $axios.onError(error => {
+    const code = parseInt(error.response && error.response.status)
+    if (code === 500 && error.response.data.message === 'Token has expired') {
+      redirect('/')
+    }
+  })
+}