Feat/activities custom objects (#3213)

* WIP

* WIP - MultiObjectSearch

* WIP

* WIP

* Finished working version

* Fix

* Fixed and cleaned

* Fix

* Disabled files and emails for custom objects

* Cleaned console.log

* Fixed attachment

* Fixed

* fix lint

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/activities/hooks/useActivityTargets.ts

@@ -0,0 +1,28 @@
+import { ActivityTarget } from '@/activities/types/ActivityTarget';
+import { ActivityTargetableObject } from '@/activities/types/ActivityTargetableEntity';
+import { getActivityTargetObjectFieldIdName } from '@/activities/utils/getTargetObjectFilterFieldName';
+import { CoreObjectNameSingular } from '@/object-metadata/types/CoreObjectNameSingular';
+import { useFindManyRecords } from '@/object-record/hooks/useFindManyRecords';
+
+export const useActivityTargets = ({
+  targetableObject,
+}: {
+  targetableObject: ActivityTargetableObject;
+}) => {
+  const targetObjectFieldName = getActivityTargetObjectFieldIdName({
+    nameSingular: targetableObject.targetObjectNameSingular,
+  });
+
+  const { records: activityTargets } = useFindManyRecords({
+    objectNameSingular: CoreObjectNameSingular.ActivityTarget,
+    filter: {
+      [targetObjectFieldName]: {
+        eq: targetableObject.id,
+      },
+    },
+  });
+
+  return {
+    activityTargets: activityTargets as ActivityTarget[],
+  };
+};