Agent menu (#540)

* Add generate version module script

* Remove Fork me on GitHub banner

* Add app-version.ts

* Revert "Add app-version.ts"

This reverts commit fe1a37e631.

* Add app-version.ts

* Add agent icon class

* Move settings component under agent folder

* Add AboutComponent

* Add agent routes

* Add index.ts for agent folder

* Fix agent folder imports in shared module

* Add agent menu to side menu, with Settings and About pages under it

* Fix agent icon alignment in side menu

* Simplify About page

* Make Agent menu 0 level in side menu

* Remove bottom Settings menu

* Fix Agent menu closing if My UHK is closed in side menu

* Fix version text alignment in auto update settings

* Remove github fork ribbon styles

* use package.json instead of app-version.ts

* fix OpenUrlInNewWindow naming

* fix lint request

* fix: firmware download url calculation

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

@@ -1,36 +1,3 @@
-/* GitHub ribbon */
-.github-fork-ribbon {
-    background-color: #a00;
-    overflow: hidden;
-    white-space: nowrap;
-    position: fixed;
-    right: -50px;
-    bottom: 40px;
-    z-index: 2000;
-    /* stylelint-disable indentation */
-    -webkit-transform: rotate(-45deg);
-    -moz-transform: rotate(-45deg);
-    -ms-transform: rotate(-45deg);
-    -o-transform: rotate(-45deg);
-    transform: rotate(-45deg);
-    -webkit-box-shadow: 0 0 10px #888;
-    -moz-box-shadow: 0 0 10px #888;
-    box-shadow: 0 0 10px #888;
-    /* stylelint-enable indentation */
-
-    a {
-        border: 1px solid #faa;
-        color: #fff;
-        display: block;
-        font: bold 81.25% 'Helvetica Neue', Helvetica, Arial, sans-serif;
-        margin: 1px 0;
-        padding: 10px 50px;
-        text-align: center;
-        text-decoration: none;
-        text-shadow: 0 0 5px #444;
-    }
-}
-
 main-app {
     min-height: 100%;
     height: 100%;