Started implementation of event update sheet

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

@@ -1,6 +1,7 @@
 package com.denizk0461.studip.viewmodel
 
 import android.app.Application
+import com.denizk0461.studip.model.SettingsPreferences
 
 /**
  * View model for [com.denizk0461.studip.fragment.SettingsFragment]
@@ -9,10 +10,24 @@ import android.app.Application
  */
 class SettingsViewModel(app: Application) : AppViewModel(app) {
 
+    /**
+     * This value determines whether the user opts into submitting crash reports.
+     */
+    var preferenceCourseHighlighting: Boolean
+        get() = repo.getPreference(SettingsPreferences.DATA_HANDLING)
+        set(newValue) { repo.setPreference(SettingsPreferences.DATA_HANDLING, newValue) }
+
     /**
      * This value determines whether the user wants to have allergens marked.
      */
     var preferenceAllergen: Boolean
-        get() = repo.getPreferenceAllergen()
-        set(value) { repo.setPreferenceAllergen(value) }
+        get() = repo.getPreference(SettingsPreferences.ALLERGEN)
+        set(newValue) { repo.setPreference(SettingsPreferences.ALLERGEN, newValue) }
+
+    /**
+     * This value determines whether the user opts into submitting crash reports.
+     */
+    var preferenceDataHandling: Boolean
+        get() = repo.getPreference(SettingsPreferences.DATA_HANDLING)
+        set(newValue) { repo.setPreference(SettingsPreferences.DATA_HANDLING, newValue) }
 }