Added colour to StudIPEvent.kt to implement at a later date in an effort to prepare the app for release without needing to migrate (= nuke) the database once the functionality will be implemented

app/src/main/java/com/denizk0461/studip/db/AppDatabase.kt

@@ -17,7 +17,7 @@ import com.denizk0461.studip.model.*
         OfferCategory::class,
         OfferItem::class
     ],
-    version = 11,
+    version = 12,
 )
 abstract class AppDatabase : RoomDatabase() {
 

app/src/main/java/com/denizk0461/studip/model/StudIPColour.kt

@@ -0,0 +1,26 @@
+package com.denizk0461.studip.model
+
+import com.denizk0461.studip.R
+
+/**
+ * Enumeration used to save and apply custom colours to Stud.IP events.
+ * TODO finish implementation
+ *
+ * @param colourId  resource ID of the colour
+ */
+enum class StudIPColour(val colourId: Int) {
+
+    DEFAULT(R.attr.scheduleColorDefault);
+
+    companion object {
+
+        /**
+         * Retrieve a StudIPColour object by its ordinal.
+         *
+         * @param ordinal   numeric position of the colour in the enumeration
+         * @return          enum object
+         */
+        fun getEnumValue(ordinal: Int): StudIPColour =
+            StudIPColour.values()[ordinal]
+    }
+}

app/src/main/java/com/denizk0461/studip/model/StudIPEvent.kt

@@ -24,7 +24,7 @@ data class StudIPEvent(
     val day: Int,
     val timeslotStart: String,
     val timeslotEnd: String,
-    val colour: String = "000000",
+    val colour: Int = 0,
 ) {
 
     /**