feat: 新增系列授权 Handler 和路由（/shop-series-grants）

Handler 实现 POST /shop-series-grants（创建）、GET /shop-series-grants（列表）、GET /shop-series-grants/:id（详情）、PUT /shop-series-grants/:id（更新佣金和强充配置）、PUT /shop-series-grants/:id/packages（管理授权内套餐）、DELETE /shop-series-grants/:id（删除）六个接口。

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/routes/shop_series_grant.go

@@ -0,0 +1,62 @@
+package routes
+
+import (
+	"github.com/gofiber/fiber/v2"
+
+	"github.com/break/junhong_cmp_fiber/internal/handler/admin"
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	"github.com/break/junhong_cmp_fiber/pkg/openapi"
+)
+
+func registerShopSeriesGrantRoutes(router fiber.Router, handler *admin.ShopSeriesGrantHandler, doc *openapi.Generator, basePath string) {
+	grants := router.Group("/shop-series-grants")
+	groupPath := basePath + "/shop-series-grants"
+
+	Register(grants, doc, groupPath, "GET", "", handler.List, RouteSpec{
+		Summary: "查询代理系列授权列表",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.ShopSeriesGrantListRequest),
+		Output:  new(dto.ShopSeriesGrantPageResult),
+		Auth:    true,
+	})
+
+	Register(grants, doc, groupPath, "POST", "", handler.Create, RouteSpec{
+		Summary: "创建代理系列授权",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.CreateShopSeriesGrantRequest),
+		Output:  new(dto.ShopSeriesGrantResponse),
+		Auth:    true,
+	})
+
+	Register(grants, doc, groupPath, "GET", "/:id", handler.Get, RouteSpec{
+		Summary: "查询代理系列授权详情",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.IDReq),
+		Output:  new(dto.ShopSeriesGrantResponse),
+		Auth:    true,
+	})
+
+	Register(grants, doc, groupPath, "PUT", "/:id", handler.Update, RouteSpec{
+		Summary: "更新代理系列授权",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.UpdateShopSeriesGrantParams),
+		Output:  new(dto.ShopSeriesGrantResponse),
+		Auth:    true,
+	})
+
+	Register(grants, doc, groupPath, "DELETE", "/:id", handler.Delete, RouteSpec{
+		Summary: "删除代理系列授权",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.IDReq),
+		Output:  nil,
+		Auth:    true,
+	})
+
+	Register(grants, doc, groupPath, "PUT", "/:id/packages", handler.ManagePackages, RouteSpec{
+		Summary: "管理授权套餐（新增/更新/删除）",
+		Tags:    []string{"代理系列授权"},
+		Input:   new(dto.ManageGrantPackagesParams),
+		Output:  new(dto.ShopSeriesGrantResponse),
+		Auth:    true,
+	})
+}