Update workspace entities to make all TEXT nullable (#16144)

Follow up on #15926

---------

Co-authored-by: Etienne <45695613+etiennejouan@users.noreply.github.com>
Co-authored-by: guillim <guigloo@msn.com>

packages/twenty-server/src/engine/core-modules/messaging/services/timeline-messaging.service.ts

@@ -75,8 +75,8 @@ export class TimelineMessagingService {
 
         return {
           id: messageThread.id,
-          subject: firstMessage.subject,
-          lastMessageBody: lastMessage.text,
+          subject: firstMessage.subject ?? '',
+          lastMessageBody: lastMessage.text ?? '',
           lastMessageReceivedAt: lastMessage.receivedAt ?? new Date(),
           numberOfMessagesInThread: messageThread.messages.length,
         };

packages/twenty-server/src/engine/core-modules/messaging/utils/format-thread-participant.util.ts

@@ -1,30 +1,40 @@
+import { isDefined } from 'twenty-shared/utils';
+
 import { type TimelineThreadParticipantDTO } from 'src/engine/core-modules/messaging/dtos/timeline-thread-participant.dto';
 import { type MessageParticipantWorkspaceEntity } from 'src/modules/messaging/common/standard-objects/message-participant.workspace-entity';
 
 export const formatThreadParticipant = (
   threadParticipant: MessageParticipantWorkspaceEntity,
-): TimelineThreadParticipantDTO => ({
-  personId: threadParticipant.personId,
-  workspaceMemberId: threadParticipant.workspaceMemberId,
-  firstName:
-    threadParticipant.person?.name?.firstName ||
-    threadParticipant.workspaceMember?.name.firstName ||
-    '',
-  lastName:
-    threadParticipant.person?.name?.lastName ||
-    threadParticipant.workspaceMember?.name.lastName ||
-    '',
-  displayName:
-    threadParticipant.person?.name?.firstName ||
-    threadParticipant.person?.name?.lastName ||
-    threadParticipant.workspaceMember?.name.firstName ||
-    threadParticipant.workspaceMember?.name.lastName ||
-    threadParticipant.displayName ||
-    threadParticipant.handle ||
-    '',
-  avatarUrl:
-    threadParticipant.person?.avatarUrl ||
-    threadParticipant.workspaceMember?.avatarUrl ||
-    '',
-  handle: threadParticipant.handle,
-});
+): TimelineThreadParticipantDTO => {
+  if (!isDefined(threadParticipant.handle)) {
+    throw new Error(
+      `Thread participant ${threadParticipant.id} has an empty handle`,
+    );
+  }
+
+  return {
+    personId: threadParticipant.personId,
+    workspaceMemberId: threadParticipant.workspaceMemberId,
+    firstName:
+      threadParticipant.person?.name?.firstName ||
+      threadParticipant.workspaceMember?.name.firstName ||
+      '',
+    lastName:
+      threadParticipant.person?.name?.lastName ||
+      threadParticipant.workspaceMember?.name.lastName ||
+      '',
+    displayName:
+      threadParticipant.person?.name?.firstName ||
+      threadParticipant.person?.name?.lastName ||
+      threadParticipant.workspaceMember?.name.firstName ||
+      threadParticipant.workspaceMember?.name.lastName ||
+      threadParticipant.displayName ||
+      threadParticipant.handle ||
+      '',
+    avatarUrl:
+      threadParticipant.person?.avatarUrl ||
+      threadParticipant.workspaceMember?.avatarUrl ||
+      '',
+    handle: threadParticipant.handle,
+  };
+};