feat(device): Add 'Save to keyboard' button (#402)

* feat(device): Add 'Save to keyboard' button

Created a 'Progress Button' that have 2 state in progress or not.
Able to set different text for different state:
- baseText for normal state
- progressText for in progress state
close: #377

* fix 'Save to keyboard' button visibility in web version

* remove success notification when save to keyboard success

* feat(notifier): Turn off auto hide of the notifier

* feat(device): Show saved state of 'Save to keyboard button'

* style: Format import in app.component.ts

* feat(device): Auto hide 'Save to Keyboard' button

* fix(device): Fix saving animation

* fix(device): Fix saving animation

* fix(device): Fix tslint

packages/uhk-web/src/app/app.component.html

@@ -11,3 +11,8 @@
     <a class="" href="https://github.com/UltimateHackingKeyboard/agent" title="Fork me on GitHub">Fork me on GitHub</a>
 </div>
 <notifier-container></notifier-container>
+<progress-button class="save-to-keyboard-button"
+                 *ngIf="(saveToKeyboardState$ | async).showButton"
+                 [@showSaveToKeyboardButton]
+                 [state]="saveToKeyboardState$ | async"
+                 (clicked)="clickedOnProgressButton($event)"></progress-button>