fix: 添加分类名称唯一约束，防止重复名称

backend/internal/api/routes/routes.go

@@ -1,8 +1,6 @@
 package routes
 
 import (
-	"net/http"
-
 	"sale/internal/api/handlers"
 	"sale/internal/api/middlewares"
 
@@ -28,6 +26,8 @@ func SetupRoutes(r *gin.Engine) {
 
 	r.Use(middlewares.CORSMiddleware())
 
+	r.Static("/uploads", "./uploads")
+
 	api := r.Group("/api")
 	{
 		api.GET("/installed", authHandler.CheckInstalled)
@@ -46,8 +46,6 @@ func SetupRoutes(r *gin.Engine) {
 		{
 			articles.GET("", articleHandler.List)
 			articles.GET("/:id", articleHandler.GetByID)
-			// 采集 API（管理员权限）
-			articles.POST("/crawl-ribenyan", articleHandler.CrawlRibenyan)
 		}
 
 		api.GET("/banners", bannerHandler.List)
@@ -217,25 +215,4 @@ func SetupRoutes(r *gin.Engine) {
 			}
 		}
 	}
-
-	// Serve uploads
-	r.Static("/uploads", "./uploads")
-
-	// Serve frontend static assets (CSS, JS, images, etc.)
-	r.StaticFS("/assets", http.Dir("./static/assets"))
-
-	// SPA fallback - serve index.html for all other routes (Vue Router History Mode)
-	// This must be the last route to catch all unmatched paths
-	r.NoRoute(func(c *gin.Context) {
-		path := c.Request.URL.Path
-		// For root and SPA routes, serve index.html
-		// API requests will return 404 if not found
-		if path == "/" || path == "/favicon.ico" || path == "/icons.svg" || path == "/favicon.svg" ||
-		   len(path) > 4 && path[:4] != "/api/" {
-			c.File("/app/static/index.html")
-		} else {
-			// API routes - let them return 404 if not found
-			c.AbortWithStatus(404)
-		}
-	})
 }