8831 add line break for paragraph (#8910)

Author: minhho89

app/styles/components/speaker-list.scss

@@ -14,6 +14,10 @@
   overflow-wrap: break-word;
 }
 
+.line-break {
+  white-space: pre-line;
+}
+
 .thumbnail-square {
   height: 300px;
   overflow: hidden;

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

@@ -50,7 +50,7 @@
                         <Input type="text" placeholder={{t-var field.name}}  @value={{get holder field.identifierPath}}/>
                       {{/if}}
                     {{else if (eq field.type 'paragraph')}}
-                      <span>{{get holder field.identifierPath}}</span>
+                    <span class="line-break">{{get holder field.identifierPath}}</span>
                     {{else if (eq field.type 'select')}}
                       <span class="word-break">{{get holder field.identifierPath}}</span>
                     {{else if (eq field.type 'checkbox')}}