Add feature flag gate on calendar settings dropdown and fix queries (#5221)

- Add feature flag gate on calendar settings dropdown
- Fix find many messages
- Fix connected accounts settings

packages/twenty-front/src/modules/activities/emails/graphql/operation-signatures/factories/fetchAllThreadMessagesOperationSignatureFactory.ts

@@ -0,0 +1,28 @@
+import { CoreObjectNameSingular } from '@/object-metadata/types/CoreObjectNameSingular';
+import { RecordGqlOperationSignatureFactory } from '@/object-record/graphql/types/RecordGqlOperationSignatureFactory';
+
+export const fetchAllThreadMessagesOperationSignatureFactory: RecordGqlOperationSignatureFactory =
+  ({ messageThreadId }: { messageThreadId: string }) => ({
+    objectNameSingular: CoreObjectNameSingular.Message,
+    variables: {
+      filter: {
+        messageThreadId: {
+          eq: messageThreadId || '',
+        },
+      },
+      orderBy: {
+        receivedAt: 'AscNullsLast',
+      },
+      limit: 10,
+    },
+    fields: {
+      id: true,
+      __typename: true,
+      createdAt: true,
+      headerMessageId: true,
+      subject: true,
+      text: true,
+      receivedAt: true,
+      messageParticipants: true,
+    },
+  });