feat: 删除冗余的 README 和 Git keep 文件，添加 demo.go 模板和完整的配置文件

templates/project/app/http/v1/demo.go.tpl

@@ -0,0 +1,68 @@
+package v1
+
+import (
+	"mime/multipart"
+
+	"{{.ModuleName}}/app/errorx"
+	"{{.ModuleName}}/app/services"
+	"{{.ModuleName}}/providers/jwt"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+// @provider
+type demo struct{}
+
+type FooUploadReq struct {
+	Folder string `json:"folder" form:"folder"` // 上传到指定文件夹
+}
+
+type FooQuery struct {
+	Search string `query:"search"` // 搜索关键词
+}
+
+type FooHeader struct {
+	ContentType string `header:"Content-Type"` // 内容类型
+}
+
+// Foo
+//
+//	@Summary		Test
+//	@Description	Test
+//	@Tags			Test
+//	@Accept			json
+//	@Produce		json
+//
+//	@Param			id			path		int											true	"ID"
+//	@Param			queryFilter	query		dto.Filter							true	"Filter"
+//	@Param			pageFilter	query		request.PageQueryFilter						true	"Pager"
+//	@Param			sortFilter	query		request.SortQueryFilter						true	"Sorter"
+//	@Success		200			{object}	request.PageDataResponse{list=DataModel}	"成功"
+//
+//	@Router			/v1/medias/:id [post]
+//	@Bind			query query
+//	@Bind			header header
+//	@Bind			id path
+//	@Bind			req body
+//	@Bind			file file
+//	@Bind			claim local
+func (d *demo) Foo(
+	ctx fiber.Ctx,
+	id int,
+	query *FooQuery,
+	header *FooHeader,
+	claim *jwt.Claims,
+	file *multipart.FileHeader,
+	req *FooUploadReq,
+) error {
+	_, err := services.Class.First(ctx)
+	if err != nil {
+		// 示例：在控制器层自定义错误消息/附加数据
+		appErr := errorx.Wrap(err).
+			WithMsg("获取班级失败").
+			WithData(fiber.Map{"route": "/v1/test"}).
+			WithParams("handler", "Test.Hello")
+		return appErr
+	}
+	return nil
+}