cleanup Lens repo with tighter linting

Signed-off-by: Sebastian Malton <smalton@mirantis.com>

dashboard/client/components/spinner/cube-spinner.tsx

@@ -1,5 +1,5 @@
-import './cube-spinner.scss'
-import React from 'react'
+import './cube-spinner.scss';
+import React from 'react';
 import { cssNames } from "../../utils";
 
 interface Props {
@@ -7,7 +7,7 @@ interface Props {
 }
 
 export class CubeSpinner extends React.PureComponent<Props> {
-  render() {
+  render(): JSX.Element {
     const { className } = this.props;
     return (
       <div className={cssNames("CubeSpinner ", className)}>
@@ -23,6 +23,6 @@ export class CubeSpinner extends React.PureComponent<Props> {
           <div className="sk-cube sk-cube9"></div>
         </div>
       </div>
-    )
+    );
   }
 }

dashboard/client/components/spinner/index.ts

@@ -1,2 +1,2 @@
-export * from './spinner'
-export * from './cube-spinner'
+export * from './spinner';
+export * from './cube-spinner';

dashboard/client/components/spinner/spinner.tsx

@@ -1,6 +1,6 @@
-import './spinner.scss'
+import './spinner.scss';
 
-import * as React from 'react'
+import * as React from 'react';
 import { cssNames } from "../../utils";
 
 interface Props extends React.HTMLProps<any> {
@@ -16,13 +16,15 @@ export class Spinner extends React.Component<Props, {}> {
     center: false,
   };
 
-  render() {
+  render(): JSX.Element {
     const { center, singleColor, ...props } = this.props;
     let { className } = this.props;
     className = cssNames('Spinner', className, {
       singleColor: singleColor,
       center: center,
     });
-    return <div {...props} className={className} ref={e => this.elem = e}/>;
+    return <div {...props} className={className} ref={(e): void => {
+      this.elem = e;
+    }}/>;
   }
 }