🎨 优化用户和分类相关接口，新增banner接口

router/app/banner.go

@@ -0,0 +1,22 @@
+package app
+
+import "github.com/gin-gonic/gin"
+
+type BannerRouter struct{}
+
+// InitBannerRouter 初始化 Banner 路由
+func (b *BannerRouter) InitBannerRouter(Router, PublicRouter *gin.RouterGroup) {
+	sysRouter := Router.Group("banner")
+	appRouter := PublicRouter.Group("banner")
+
+	{
+		sysRouter.POST("", bannerApi.Create)   // 新建Banner
+		sysRouter.DELETE("", bannerApi.Delete) // 删除Banner
+		sysRouter.PUT("", bannerApi.Update)    // 更新Banner
+	}
+	{
+		appRouter.GET("/list", bannerApi.GetList)          // 获取Banner列表
+		appRouter.GET("", bannerApi.GetByID)               // Banner公开接口
+		appRouter.GET("/index", bannerApi.GetIndexBanners) // 获取首页Banner
+	}
+}