Better error reporting

lib/models/requests/set_state_request.dart

@@ -11,7 +11,11 @@ abstract class SetStateRequest with _$SetStateRequest {
     required String type,
     required String stateKey,
     required Content content,
-    @JsonKey(name: "delay_ms") @MSDuration() @Default(null) Duration? delay,
+
+    @JsonKey(name: "delay_ms", includeIfNull: false)
+    @MSDuration()
+    @Default(null)
+    Duration? delay,
   }) = _SetStateRequest;
 
   factory SetStateRequest.fromJson(Map<String, Object?> json) =>

lib/widgets/room_chat.dart

@@ -175,36 +175,17 @@ class RoomChat extends HookConsumerWidget {
       },
     );
 
-    PopupMenuItem buildPinOption(Event event) {
-      final isPinned = ref
-          .watch(PinnedEventsController.provider(roomId))
-          .maybeWhen(
-            data: (pinnedEvents) =>
-                pinnedEvents.any((ev) => ev.eventId == event.eventId),
-            orElse: () => false,
-          );
-
-      return PopupMenuItem(
-        onTap: () async {
-          final notifier = ref.read(
-            PinnedEventsController.provider(roomId).notifier,
-          );
-          if (isPinned) {
-            await notifier.removePin(event);
-          } else {
-            await notifier.addPin(event);
-          }
-        },
-        child: ListTile(
-          leading: Icon(isPinned ? Icons.push_pin_outlined : Icons.push_pin),
-          title: Text(isPinned ? "Unpin Event" : "Pin Event"),
-        ),
-      );
-    }
-
     IList<PopupMenuEntry> getEventOptions(Event event) {
       final danger = theme.colorScheme.error;
       final isSentByMe = event.sender == userId;
+
+      final isPinned = ref
+          .watch(PinnedEventsController.provider(roomId))
+          .whenOrNull(
+            data: (pinnedEvents) =>
+                pinnedEvents.any((ev) => ev.eventId == event.eventId),
+          );
+
       return [
         if (ref.watch(
           PowerLevelController.provider(
@@ -282,7 +263,28 @@ class RoomChat extends HookConsumerWidget {
             PowerLevelConfig(eventType: .pinnedEvents, roomId: roomId),
           ),
         ))
-          buildPinOption(event),
+          PopupMenuItem(
+            onTap: isPinned == null
+                ? null
+                : () async {
+                    try {
+                      final notifier = ref.read(
+                        PinnedEventsController.provider(roomId).notifier,
+                      );
+                      if (isPinned) {
+                        await notifier.removePin(event);
+                      } else {
+                        await notifier.addPin(event);
+                      }
+                    } catch (error, stackTrace) {
+                      showError(error, stackTrace);
+                    }
+                  },
+            child: ListTile(
+              leading: Icon(Icons.push_pin),
+              title: Text(isPinned == true ? "Unpin Event" : "Pin Event"),
+            ),
+          ),
         PopupMenuItem(
           onTap: () async {
             final room = ref.watch(