Enforce front project structure through ESLINT (#7863)

Fixes: https://github.com/twentyhq/twenty/issues/7329

packages/twenty-front/src/modules/activities/timeline-activities/contexts/TimelineActivityContext.ts

@@ -0,0 +1,10 @@
+import { createContext } from 'react';
+
+type TimelineActivityContextValue = {
+  labelIdentifierValue: string;
+};
+
+export const TimelineActivityContext =
+  createContext<TimelineActivityContextValue>({
+    labelIdentifierValue: '',
+  });