Change type import rule (#13751)

Forcing "type" to be explicit, works best will rollup on the frontend to
exclude depdendencies

packages/twenty-server/src/engine/core-modules/cache-lock/__tests__/cache-lock.service.spec.ts

@@ -1,4 +1,4 @@
-import { Test, TestingModule } from '@nestjs/testing';
+import { Test, type TestingModule } from '@nestjs/testing';
 
 import { CacheLockService } from 'src/engine/core-modules/cache-lock/cache-lock.service';
 import { CacheStorageService } from 'src/engine/core-modules/cache-storage/services/cache-storage.service';

packages/twenty-server/src/engine/core-modules/cache-lock/with-lock.decorator.ts

@@ -1,7 +1,7 @@
 import { Inject } from '@nestjs/common';
 
 import {
-  CacheLockOptions,
+  type CacheLockOptions,
   CacheLockService,
 } from 'src/engine/core-modules/cache-lock/cache-lock.service';