Move sdk structs to modules/structs (#6905)

* move sdk structs to moduels/structs

* fix tests

* fix fmt

* fix swagger

* fix vendor

vendor/code.gitea.io/sdk/gitea/admin_repo.go

@@ -1,22 +0,0 @@
-// Copyright 2015 The Gogs Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package gitea
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-)
-
-// AdminCreateRepo create a repo
-func (c *Client) AdminCreateRepo(user string, opt CreateRepoOption) (*Repository, error) {
-	body, err := json.Marshal(&opt)
-	if err != nil {
-		return nil, err
-	}
-	repo := new(Repository)
-	return repo, c.getParsedResponse("POST", fmt.Sprintf("/admin/users/%s/repos", user),
-		jsonHeader, bytes.NewReader(body), repo)
-}