Rename main-toolbar-component

src/app/app.component.html

src/app/app.component.scss

src/app/app.module.ts

.../abstract-main-toolbar/abstract-main-toolbar.component.ts

.../main-toolbar-desktop/main-toolbar-desktop.component.html

.../main-toolbar-desktop/main-toolbar-desktop.component.scss

...in-toolbar-desktop/main-toolbar-desktop.component.spec.ts

...ar/main-toolbar-desktop/main-toolbar-desktop.component.ts

...ar/main-toolbar-mobile/main-toolbar-mobile.component.html

...ar/main-toolbar-mobile/main-toolbar-mobile.component.scss

...main-toolbar-mobile/main-toolbar-mobile.component.spec.ts

...lbar/main-toolbar-mobile/main-toolbar-mobile.component.ts