UI: Glimmerize - Colocate template and remove component file (hashico…

…rp#19569)

ui/lib/core/addon/components/menu-loader.hbs

@@ -0,0 +1,9 @@
+<li class="action">
+  {{#if @loadingParam}}
+    <button disabled type="button" class="link button is-loading is-transparent">
+      loading
+    </button>
+  {{else}}
+    {{yield}}
+  {{/if}}
+</li>

ui/lib/core/addon/components/popup-menu.hbs

@@ -0,0 +1,16 @@
+<span>
+  <BasicDropdown class="popup-menu" horizontalPosition="auto-right" verticalPosition="below" onOpen={{@onOpen}} as |d|>
+    <d.Trigger
+      @htmlTag="button"
+      class={{concat "popup-menu-trigger button is-ghost" (if d.isOpen " is-active")}}
+      data-test-popup-menu-trigger
+    >
+      <Icon @name="more-horizontal" class="has-text-black auto-width" aria-label="More options" />
+    </d.Trigger>
+    <d.Content @defaultClass={{concat "popup-menu-content " @contentClass}}>
+      <div class="box">
+        {{yield}}
+      </div>
+    </d.Content>
+  </BasicDropdown>
+</span>

ui/lib/core/addon/templates/components/search-select-placeholder.hbs → ui/lib/core/addon/components/search-select-placeholder.hbs

@@ -1,6 +1,6 @@
 <div class="field">
   <p class="control has-icons-left has-icons-right">
-    <span class="input has-text-grey-light">{{or this.placeholder "Search"}}</span>
+    <span class="input has-text-grey-light">{{or @placeholder "Search"}}</span>
     <Icon @name="search" class="search-icon has-text-grey-light" />
   </p>
 </div>