first working version of serial port integration

terminus-serial/src/hotkeys.ts

@@ -0,0 +1,17 @@
+import { Injectable } from '@angular/core'
+import { HotkeyDescription, HotkeyProvider } from 'terminus-core'
+
+/** @hidden */
+@Injectable()
+export class SerialHotkeyProvider extends HotkeyProvider {
+    hotkeys: HotkeyDescription[] = [
+        {
+            id: 'serial',
+            name: 'Show Serial connections',
+        },
+    ]
+
+    async provide (): Promise<HotkeyDescription[]> {
+        return this.hotkeys
+    }
+}