feat(core):统一 Core 库的命名规范和代码风格 (#207)

packages/core/tests/ECS/Component.test.ts

@@ -27,7 +27,6 @@ describe('Component - 组件基类测试', () => {
     let scene: Scene;
 
     beforeEach(() => {
-        Component._idGenerator = 0;
         component = new TestComponent();
         scene = new Scene();
         entity = scene.createEntity('TestEntity');
@@ -51,12 +50,11 @@ describe('Component - 组件基类测试', () => {
         });
 
         test('组件ID应该递增分配', () => {
-            const startId = Component._idGenerator;
             const component1 = new TestComponent();
             const component2 = new TestComponent();
 
             expect(component2.id).toBe(component1.id + 1);
-            expect(component1.id).toBeGreaterThanOrEqual(startId);
+            expect(component1.id).toBeGreaterThanOrEqual(0);
         });
     });