feat(login): 清除表单默认值

pages/login.vue

@@ -51,8 +51,8 @@ export default {
   data() {
     return {
       form: {
-        phone: '17600000010',
-        password: '1234567890',
+        phone: '',
+        password: '',
       },
       submitting: false,
     };

pages/register-for-invite.vue

@@ -67,7 +67,7 @@ export default {
   data() {
     return {
       form: {
-        phone: '17603013019',
+        phone: '',
         code: '',
         invitationUserName: null,
         activityId: null,