Show descriptions for locations.

Descriptions show in the same message bubble above the map in
the timeline, and in a bar at the top of the expanded map view.

libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTests.kt

@@ -162,7 +162,7 @@ class DefaultRoomLastMessageFormatterTests {
             AudioMessageType(body, MediaSource("url"), null),
             ImageMessageType(body, MediaSource("url"), null),
             FileMessageType(body, MediaSource("url"), null),
-            LocationMessageType(body, "geo:1,2"),
+            LocationMessageType(body, "geo:1,2", null),
             NoticeMessageType(body, null),
             EmoteMessageType(body, null),
         )

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/event/EventContent.kt

@@ -128,6 +128,7 @@ data class ImageMessageType(
 data class LocationMessageType(
     val body: String,
     val geoUri: String,
+    val description: String?,
 ) : MessageType
 
 data class AudioMessageType(

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/item/event/EventMessageMapper.kt

@@ -55,7 +55,7 @@ class EventMessageMapper {
                     ImageMessageType(type.content.body, type.content.source.map(), type.content.info?.map())
                 }
                 is MessageType.Location -> {
-                    LocationMessageType(type.content.body, type.content.geoUri)
+                    LocationMessageType(type.content.body, type.content.geoUri, type.content.description)
                 }
                 is MessageType.Notice -> {
                     NoticeMessageType(type.content.body, type.content.formatted?.map())