首次提交：初始化项目代码

internal/router/api_document.go

@@ -0,0 +1,14 @@
+package router
+
+import "github.com/gin-gonic/gin"
+
+// setupDocumentAPIRoutes 配置文档相关 API 路由
+func (r *Router) setupDocumentAPIRoutes(api *gin.RouterGroup) {
+	documentGroup := api.Group("/document")
+	{
+		documentGroup.POST("/upload", r.documentHandler.UploadDocument)
+		documentGroup.GET("/list", r.documentHandler.GetDocuments)
+		documentGroup.GET("/:id", r.documentHandler.GetDocument)
+		documentGroup.DELETE("/:id", r.documentHandler.DeleteDocument)
+	}
+}