Use 'paste' icon for pasting from Clipboard

src/util/inputValue.ts

@@ -2,10 +2,11 @@
  *  Copyright (c) Red Hat, Inc. All rights reserved.
  *  Licensed under the MIT License. See LICENSE file in the project root for license information.
  *-----------------------------------------------------------------------------------------------*/
-import { env, InputBox, QuickInputButton, QuickInputButtons, ThemeIcon, window } from 'vscode';
+import { env, InputBox, QuickInputButton, QuickInputButtons, ThemeIcon, Uri, window } from 'vscode';
+import * as path from 'path';
 
 export class quickBtn implements QuickInputButton {
-    constructor(public iconPath: ThemeIcon, public tooltip: string) { }
+    constructor(public iconPath:  Uri | { light: Uri; dark: Uri } | ThemeIcon, public tooltip: string) { }
 }
 
 /*
@@ -31,7 +32,11 @@ export function inputValue(prompt: string, initialValue: string, password: boole
         if (placeHolder) input.placeholder = placeHolder;
         const enterBtn = new quickBtn(new ThemeIcon('check'), 'Enter');
         const cancelBtn = new quickBtn(new ThemeIcon('close'), 'Cancel');
-        const pasteBtn = new quickBtn(new ThemeIcon('output'), 'Paste from Clipboard');
+        const pasteBtn = new quickBtn({
+                light: Uri.file(path.resolve(__dirname, '../../../images/paste-light.svg')),
+                dark: Uri.file(path.resolve(__dirname, '../../../images/paste-dark.svg'))
+            },
+            'Paste from Clipboard');
         const hideBtn = new quickBtn(new ThemeIcon('eye'), 'Hide value');
         const showBtn = new quickBtn(new ThemeIcon('eye-closed'), 'Show value');
         let isHidden = password;