ui: remove sort-control component (#8077)

This was never actually used

ui-v2/app/components/sort-control/index.hbs

@@ -1,7 +0,0 @@
-<input id={{concat 'sort-control-value-' elementId}} type="radio" value="Name" name={{concat 'sort-control-' name}} onchange={{action 'change'}} />
-{{#if checked}}
-<input id={{concat 'sort-control-direction-' elementId}} type="checkbox" onchange={{action 'change'}} />
-{{/if}}
-<label for={{if checked (concat 'sort-control-direction-' elementId) (concat 'sort-control-value-' elementId)}}>
-  {{yield}}
-</label>

ui-v2/app/components/sort-control/index.js

@@ -1,15 +0,0 @@
-import Component from '@ember/component';
-import { set } from '@ember/object';
-export default Component.extend({
-  classNames: ['sort-control'],
-  direction: 'asc',
-  onchange: function() {},
-  actions: {
-    change: function(e) {
-      if (e.target.type === 'checkbox') {
-        set(this, 'direction', e.target.checked ? 'desc' : 'asc');
-      }
-      this.onchange({ target: { value: `${this.value}:${this.direction}` } });
-    },
-  },
-});

ui-v2/tests/integration/components/sort-control-test.js

@@ -1,47 +0,0 @@
-import { module, test } from 'qunit';
-import { setupRenderingTest } from 'ember-qunit';
-import { render } from '@ember/test-helpers';
-import hbs from 'htmlbars-inline-precompile';
-
-module('Integration | Component | sort control', function(hooks) {
-  setupRenderingTest(hooks);
-
-  hooks.beforeEach(function() {
-    this.actions = {};
-    this.send = (actionName, ...args) => this.actions[actionName].apply(this, args);
-  });
-
-  test('it renders', async function(assert) {
-    // Set any properties with this.set('myProperty', 'value');
-    // Handle any actions with this.on('myAction', function(val) { ... });
-
-    await render(hbs`{{sort-control}}`);
-
-    assert.dom('*').hasText('');
-
-    // Template block usage:
-    await render(hbs`
-      {{#sort-control}}
-        template block text
-      {{/sort-control}}
-    `);
-
-    assert.dom('*').hasText('template block text');
-  });
-  test('it changes direction and calls onchange when clicked/activated', async function(assert) {
-    assert.expect(2);
-    let count = 0;
-    this.actions.change = e => {
-      if (count === 0) {
-        assert.equal(e.target.value, 'sort:desc');
-      } else {
-        assert.equal(e.target.value, 'sort:asc');
-      }
-      count++;
-    };
-    await render(hbs`{{sort-control checked=true value='sort' onchange=(action 'change')}}`);
-    const $label = this.$('label');
-    $label.trigger('click');
-    $label.trigger('click');
-  });
-});