Add external_account to currentUser (#4740)

app/javascript/components/users/user/forms/UpdateUserForm.jsx

@@ -36,11 +36,14 @@ export default function UpdateUserForm({ user }) {
     <Form methods={methods} onSubmit={updateUserAPI.mutate}>
       <FormControl field={fields.name} type="text" />
       <FormControl field={fields.email} type="email" readOnly />
+      { !currentUser?.external_account
+        && (
         <FormSelect field={fields.language} variant="dropdown">
           {
             Object.keys(localesAPI.data || {}).map((code) => <Option key={code} value={code}>{localesAPI.data[code]}</Option>)
           }
         </FormSelect>
+        )}
       {(canUpdateRole && rolesAPI.data) && (
         <FormSelect field={fields.role_id} variant="dropdown">
           {

app/javascript/contexts/auth/AuthProvider.jsx

@@ -27,6 +27,7 @@ export default function AuthProvider({ children }) {
     role: currentUser?.role,
     verified: currentUser?.verified,
     status: currentUser?.status,
+    external_account: currentUser?.external_account,
     stateChanging: false,
   };
 

app/serializers/current_user_serializer.rb

 # frozen_string_literal: true
 
 class CurrentUserSerializer < UserSerializer
-  attributes :signed_in, :permissions, :status
+  attributes :signed_in, :permissions, :status, :external_account
 
   def signed_in
     true
   end
 
+  def external_account
+    object.external_id?
+  end
+
   def permissions
     RolePermission.joins(:permission)
                   .where(role_id: object.role_id)