feature[Permission]: add role permission management page (#1605)

增加角色权限管理菜单

src/lang/en.js

@@ -6,6 +6,7 @@ export default {
     guide: 'Guide',
     permission: 'Permission',
     pagePermission: 'Page Permission',
+    rolePermission: 'Role Permission',
     directivePermission: 'Directive Permission',
     icons: 'Icons',
     components: 'Components',
@@ -86,9 +87,14 @@ export default {
     github: 'Github Repository'
   },
   permission: {
+    addRole: 'New Role',
+    editPermission: 'Edit Permission',
     roles: 'Your roles',
     switchRoles: 'Switch roles',
-    tips: 'In some cases it is not suitable to use v-permission, such as element Tab component or el-table-column and other asynchronous rendering dom cases which can only be achieved by manually setting the v-if.'
+    tips: 'In some cases it is not suitable to use v-permission, such as element Tab component or el-table-column and other asynchronous rendering dom cases which can only be achieved by manually setting the v-if.',
+    delete: 'Delete',
+    confirm: 'Confirm',
+    cancel: 'Cancel'
   },
   guide: {
     description: 'The guide page is useful for some people who entered the project for the first time. You can briefly introduce the features of the project. Demo is based on ',