feat: 重构用户角色系统为管理员标识

- 将用户角色字段从role改为is_admin布尔值
- 更新相关API权限检查逻辑
- 修改数据库schema和迁移文件
- 调整前端用户显示逻辑
- 添加API响应工具函数
- 优化权限检查中间件
- 重构英雄组件为原子组件

src/components/effects/index.ts

@@ -0,0 +1,20 @@
+export { DataParticleFlow } from './data-particle-flow';
+export { SubtleDots } from './subtle-dots';
+export { SubtleParticles } from './subtle-particles';
+export { ParticleGalaxy } from './particle-galaxy';
+export { MouseInteractiveParticles } from './mouse-interactive-particles';
+export { GradientFlow } from './gradient-flow';
+export { GradientAnimation } from './gradient-animation';
+export { GradientOrbs } from './gradient-orbs';
+export { GradientGrid } from './gradient-grid';
+export { TechGridFlow } from './tech-grid-flow';
+export { MeshGradient } from './mesh-gradient';
+export { InkTechFusion } from './ink-tech-fusion';
+export { GridLines } from './grid-lines';
+export { GlowEffect } from './glow-effect';
+export { GeometricShapes } from './geometric-shapes';
+export { GeometricAbstract } from './geometric-abstract';
+export { FluidWaveBackground } from './fluid-wave-background';
+export { AdvancedFloatingEffects } from './advanced-floating-effects';
+export { ParallaxEffect } from './parallax-effect';
+export { SealAnimationEnhanced } from './seal-animation-enhanced';