Converted all bottom sheets to use blank constructors and instead rely on bundles to retrieve data/objects, or custom view models to execute functions

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

@@ -0,0 +1,21 @@
+package com.denizk0461.studip.viewmodel
+
+import android.app.Application
+import com.denizk0461.studip.model.StudIPEvent
+
+class ScheduleUpdateViewModel(application: Application) : AppViewModel(application) {
+
+    /**
+     * Updates a schedule element.
+     *
+     * @param event the event to update
+     */
+    fun update(event: StudIPEvent) { doAsync { repo.update(event) } }
+
+    /**
+     * Deletes a schedule element.
+     *
+     * @param event the event to delete
+     */
+    fun delete(event: StudIPEvent) { doAsync { repo.delete(event) } }
+}