初始化项目框架，完成部分接口开发

internal/controller/auth/auth_v1_user_code.go

@@ -0,0 +1,17 @@
+package auth
+
+import (
+	"context"
+	"server/internal/model"
+	"server/internal/service"
+
+	"server/api/auth/v1"
+)
+
+func (c *ControllerV1) UserCode(ctx context.Context, req *v1.UserCodeReq) (res *v1.UserCodeRes, err error) {
+	out, err := service.User().Code(ctx, &model.UserCodeIn{Email: req.Email})
+	if err != nil {
+		return nil, err
+	}
+	return &v1.UserCodeRes{Success: out.Success}, nil
+}