Prettify the frontend code (#8648)

* Add Prettier global configs

* Format js/jsx/ts/tsx/less files

superset/assets/spec/javascripts/sqllab/ColumnElement_spec.jsx

@@ -22,31 +22,43 @@ import { mount } from 'enzyme';
 import { mockedActions, table } from './fixtures';
 import ColumnElement from '../../../src/SqlLab/components/ColumnElement';
 
-
 describe('ColumnElement', () => {
   const mockedProps = {
     actions: mockedActions,
     column: table.columns[0],
   };
   it('is valid with props', () => {
-    expect(
-      React.isValidElement(<ColumnElement {...mockedProps} />),
-    ).toBe(true);
+    expect(React.isValidElement(<ColumnElement {...mockedProps} />)).toBe(true);
   });
   it('renders a proper primary key', () => {
     const wrapper = mount(<ColumnElement column={table.columns[0]} />);
     expect(wrapper.find('i.fa-key')).toHaveLength(1);
-    expect(wrapper.find('.col-name').first().text()).toBe('id');
+    expect(
+      wrapper
+        .find('.col-name')
+        .first()
+        .text(),
+    ).toBe('id');
   });
   it('renders a multi-key column', () => {
     const wrapper = mount(<ColumnElement column={table.columns[1]} />);
     expect(wrapper.find('i.fa-link')).toHaveLength(1);
     expect(wrapper.find('i.fa-bookmark')).toHaveLength(1);
-    expect(wrapper.find('.col-name').first().text()).toBe('first_name');
+    expect(
+      wrapper
+        .find('.col-name')
+        .first()
+        .text(),
+    ).toBe('first_name');
   });
   it('renders a column with no keys', () => {
     const wrapper = mount(<ColumnElement column={table.columns[2]} />);
     expect(wrapper.find('i')).toHaveLength(0);
-    expect(wrapper.find('.col-name').first().text()).toBe('last_name');
+    expect(
+      wrapper
+        .find('.col-name')
+        .first()
+        .text(),
+    ).toBe('last_name');
   });
 });