Add type parameter to calendar list

plugins/sdk/src/main/java/de/mm20/launcher2/sdk/calendar/CalendarList.kt

@@ -1,8 +1,31 @@
 package de.mm20.launcher2.sdk.calendar
 
+import de.mm20.launcher2.search.calendar.CalendarListType
+
 data class CalendarList(
+    /**
+     * A unique identifier for this list.
+     */
     val id: String,
+    /**
+     * The display name of this list.
+     */
     val name: String,
+    /**
+     * The main content type of this list. This has mainly cosmetic purposes (labels, icons).
+     * It doesn't need to be 100% accurate since the actual type is determined on a per-item basis.
+     * However, the launcher will hide some settings if it doesn't find any lists that would be
+     * affected by them.
+     */
+    val contentTypes: List<CalendarListType>,
+    /**
+     * The owner account of this list.
+     */
     val accountName: String? = null,
+    /**
+     * The color of this list, in 0xFFAARRGGBB format.
+     * If null, the launcher will use a default theme color.
+     * The color is corrected to match the launcher's theme  (i.e. for dark mode).
+     */
     val color: Int? = null,
 )

plugins/sdk/src/main/java/de/mm20/launcher2/sdk/calendar/CalendarProvider.kt

@@ -105,6 +105,7 @@ abstract class CalendarProvider(
             put(CalendarListColumns.Name, it.name)
             put(CalendarListColumns.Color, it.color)
             put(CalendarListColumns.AccountName, it.accountName)
+            put(CalendarListColumns.ContentTypes, it.contentTypes)
         }
     }
 }