FEAT #13671 TIME 4 front installer

src/frontend/app/app.module.ts

.../app/installer/customization/customization.component.html

.../app/installer/customization/customization.component.scss

...nd/app/installer/customization/customization.component.ts

src/frontend/app/installer/database/database.component.html

src/frontend/app/installer/database/database.component.scss

src/frontend/app/installer/database/database.component.ts

...ontend/app/installer/docservers/docservers.component.html

...ontend/app/installer/docservers/docservers.component.scss

...frontend/app/installer/docservers/docservers.component.ts

src/frontend/app/installer/installer.component.html

src/frontend/app/installer/installer.component.scss

src/frontend/app/installer/installer.component.ts

...nd/app/installer/prerequisite/prerequisite.component.html

...nd/app/installer/prerequisite/prerequisite.component.scss

src/frontend/app/installer/welcome/welcome.component.scss

src/frontend/assets/05.jpg

src/frontend/assets/1.jpg

src/frontend/assets/10.jpg

src/frontend/assets/11.jpg