Make Tax and Business ID optional (#8561)

* fix: make tax business info optional

* pending changes

Author: progmatic-99

app/components/forms/orders/order-form.js

@@ -493,12 +493,7 @@ export default Component.extend(FormMixin, {
         },
         taxBusinessInfo: {
           identifier : 'taxBusinessInfo',
-          rules      : [
-            {
-              type   : 'empty',
-              prompt : this.l10n.t('Please enter your Tax ID or Business ID.')
-            }
-          ]
+          optional: true
         },
         address: {
           identifier : 'address',

app/templates/components/forms/orders/attendee-list.hbs

@@ -96,10 +96,12 @@
                   {{t 'Organisation'}}
                 </h4>
                 <p>{{this.data.company}}</p>
-                <h4 class="weight-300">
-                  {{t 'Tax ID or Business ID'}}
-                </h4>
-                <p> {{this.data.taxBusinessInfo}}</p>
+                {{#if this.data.taxBusinessInfo}}
+                  <h4 class="weight-300">
+                    {{t 'Tax ID or Business ID'}}
+                  </h4>
+                  <p> {{this.data.taxBusinessInfo}}</p>
+                {{/if}}
               </div>
 
               <div class="column">

app/templates/components/widgets/forms/billing-info.hbs

@@ -6,7 +6,7 @@
     @value={{this.data.company}} />
 </div>
 <div class="field">
-  <label class="required" for="taxBusinessInfo">{{t 'Tax ID or Business ID'}}</label>
+  <label for="taxBusinessInfo">{{t 'Tax ID or Business ID'}}</label>
   <Input
     @type="text"
     @id="taxBusinessInfo"