Move common title parts into a part component

ui/app/components/job-page/parts/title.js

@@ -0,0 +1,23 @@
+import Component from '@ember/component';
+
+export default Component.extend({
+  tagName: '',
+
+  job: null,
+  title: null,
+
+  handleError() {},
+
+  actions: {
+    stopJob() {
+      this.get('job')
+        .stop()
+        .catch(() => {
+          this.get('handleError')({
+            title: 'Could Not Stop Job',
+            description: 'Your ACL token does not grant permission to stop jobs.',
+          });
+        });
+    },
+  },
+});

ui/app/templates/components/job-page/parts/title.hbs

@@ -0,0 +1,13 @@
+<h1 class="title">
+  {{or title job.name}}
+  <span class="bumper-left tag {{job.statusClass}}" data-test-job-status>{{job.status}}</span>
+  {{yield}}
+  {{#if (not (eq job.status "dead"))}}
+    {{two-step-button
+      idleText="Stop"
+      cancelText="Cancel"
+      confirmText="Yes, Stop"
+      confirmationMessage="Are you sure you want to stop this job?"
+      onConfirm=(action "stopJob")}}
+  {{/if}}
+</h1>