Declare graduation module

What does this MR do?

This MR declares the @universis/graduation as lazy module to students

Requires the app.json to contain the following link

"settings": {
  "app": {
    "navigationLinks": [
      {
        "url": "/degree/graduation-request",
        "name": "UniversisGraduationModule",
        "target": "_self"
      }
    ]
  }
}