Fixing unhandled exception for microsoft driver (#10223)

Fixing a difficult bug: an unhandled exception for microsoft driver when
one of the many Microsoft BATCH request failed.

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-messages.service.ts

@@ -134,7 +134,12 @@ export class MicrosoftGetMessagesService {
         return response.body;
       }
 
-      return { error: response.error };
+      return {
+        error: {
+          ...response.body.error,
+          statusCode: response.status,
+        },
+      };
     });
   }
 }

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-handle-error.service.ts

@@ -10,6 +10,13 @@ import {
 @Injectable()
 export class MicrosoftHandleErrorService {
   public handleMicrosoftMessageFetchError(error: GraphError): void {
+    if (!error.statusCode) {
+      throw new MessageImportDriverException(
+        `Microsoft Graph API unknown error: ${error}`,
+        MessageImportDriverExceptionCode.UNKNOWN,
+      );
+    }
+
     if (error.statusCode === 401) {
       throw new MessageImportDriverException(
         'Unauthorized access to Microsoft Graph API',

packages/twenty-server/src/modules/messaging/message-import-manager/services/message-import-exception-handler.service.ts

@@ -91,8 +91,10 @@ export class MessageImportExceptionHandlerService {
         [messageChannel.id],
         workspaceId,
       );
-
+      throw new MessageImportException(
-      return;
+        `Unknown error occurred multiple times while importing messages for message channel ${messageChannel.id} in workspace ${workspaceId}`,
+        MessageImportExceptionCode.UNKNOWN,
+      );
     }
 
     const messageChannelRepository =