完善服务端材质渲染（未测试），删除profile表中不必要的isActive字段及相关接口

cmd/server/main.go

@@ -1,3 +1,12 @@
+// @title CarrotSkin API
+// @version 1.0
+// @description Minecraft皮肤站后端API
+// @host localhost:8080
+// @BasePath /api/v1
+// @securityDefinitions.apikey BearerAuth
+// @in header
+// @name Authorization
+
 package main
 
 import (
@@ -22,6 +31,8 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
+
+	_ "carrotskin/docs" // Swagger docs
 )
 
 func main() {