Add a dev setting to allow relations to be sent to any message

Add a dev setting to allow relations to be sent to any message using the right click delegate menu. This shouldn't be a main feature, but since it's technically allowed in matrix this will help any future debugging

src/timeline/StateDelegate.qml

@@ -18,6 +18,11 @@ import org.kde.neochat
 TimelineDelegate {
     id: root
 
+    /**
+     * @brief The NeoChatRoom the delegate is being displayed in.
+     */
+    required property NeoChatRoom room
+
     /**
      * @brief List of the first 5 unique authors of the aggregated state event.
      */
@@ -63,6 +68,8 @@ TimelineDelegate {
      */
     property bool folded: true
 
+    Message.room: root.room
+
     width: parent?.width
     rightPadding: NeoChatConfig.compactLayout && root.ListView.view.width >= Kirigami.Units.gridUnit * 20 ? Kirigami.Units.gridUnit * 2 + Kirigami.Units.largeSpacing : Kirigami.Units.largeSpacing