Feat: role applicability controls (#14239)

Closes [#1404](https://github.com/twentyhq/core-team-issues/issues/1404)

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Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

packages/twenty-server/src/engine/metadata-modules/flat-role/utils/from-role-entity-to-flat-role.util.ts

@@ -15,6 +15,9 @@ export const fromRoleEntityToFlatRole = (role: RoleEntity): FlatRole => {
     canUpdateAllObjectRecords: role.canUpdateAllObjectRecords,
     canSoftDeleteAllObjectRecords: role.canSoftDeleteAllObjectRecords,
     canDestroyAllObjectRecords: role.canDestroyAllObjectRecords,
+    canBeAssignedToUsers: role.canBeAssignedToUsers,
+    canBeAssignedToAgents: role.canBeAssignedToAgents,
+    canBeAssignedToApiKeys: role.canBeAssignedToApiKeys,
     workspaceId: role.workspaceId,
     universalIdentifier: role.standardId || role.id,
   };