Show Entity task/note tabs (#1282)

* - show task tab
- tab bar

* - add notes tab

* - fixed unused style

* - add button
- fixed company edit note test

* - fixed merge & dropdown

* - added Tests
- refactored directory structure activities
- moved Task/Note Pages to corresponding modules
- fixed TabList

* lint

front/src/testing/graphqlMocks.ts

@@ -222,7 +222,10 @@ export const graphqlMocks = [
   graphql.query(getOperationName(GET_ACTIVITIES) ?? '', (req, res, ctx) => {
     return res(
       ctx.data({
-        findManyActivities: mockedActivities,
+        findManyActivities:
+          req?.variables?.where?.type?.equals === 'Task'
+            ? mockedTasks
+            : mockedActivities,
       }),
     );
   }),