Fully documented all Kotlin files and added TODOs to functions that need to be updated in some way

app/src/main/java/com/denizk0461/studip/viewmodel/EventViewModel.kt

@@ -4,10 +4,17 @@ import android.app.Application
 import androidx.lifecycle.LiveData
 import com.denizk0461.studip.model.StudIPEvent
 
+/**
+ * View model for [com.denizk0461.studip.fragment.EventFragment]
+ *
+ * @param app   reference to the app
+ */
 class EventViewModel(app: Application) : TemplateViewModel(app) {
 
+    /**
+     * Retrieves all Stud.IP events.
+     *
+     * @return all Stud.IP events exposed through a LiveData object
+     */
     val allEvents: LiveData<List<StudIPEvent>> = repo.allEvents
-
-    fun insertEvent(event: StudIPEvent) { repo.insertEvent(event) }
-    fun nukeEvents() { repo.nukeEvents() }
 }