chore: upgrade angular => 7.x (#925)

* Merge branch 'master' into chore-upgrade-angular-to-7

* reformat files of the store

* set preserveWhitespaces = true

* delete console.log from AutoGrowInputComponent

* fix null pinter exception when set the keyaction on an undefined key

* speed tuning

* delete svg-keyboard-key animation

* revert electron logger upgrade

* improve animation speed of scg-keyboard-key component

* fix: popover keymap tab visibility

* fix: remove btn-line css class

packages/uhk-web/src/app/models/index.ts

@@ -0,0 +1 @@
+export * from './last-edited-key';

packages/uhk-web/src/app/models/last-edited-key.ts

@@ -0,0 +1,9 @@
+export interface LastEditedKey {
+    moduleId: number;
+    key: string;
+}
+
+export const defaultLastEditKey = (): LastEditedKey => ({
+    moduleId: -1,
+    key: ''
+});