feat: Make MinIO storage provider region setting configurable (casdoor#3433)

* fix: Make MinIO provider region setting configurable

* Fix: Correct the issue where modifications to MinIO's default logic caused behavioral discrepancies

Author: hunterlord

storage/storage.go

@@ -23,7 +23,10 @@ func GetStorageProvider(providerType string, clientId string, clientSecret strin
 	case "AWS S3":
 		return NewAwsS3StorageProvider(clientId, clientSecret, region, bucket, endpoint), nil
 	case "MinIO":
-		return NewMinIOS3StorageProvider(clientId, clientSecret, "_", bucket, endpoint), nil
+		if region == "" {
+			region = "_"
+		}
+		return NewMinIOS3StorageProvider(clientId, clientSecret, region, bucket, endpoint), nil
 	case "Aliyun OSS":
 		return NewAliyunOssStorageProvider(clientId, clientSecret, region, bucket, endpoint), nil
 	case "Tencent Cloud COS":

web/src/ProviderEditPage.js

@@ -932,7 +932,7 @@ class ProviderEditPage extends React.Component {
                 </Col>
               </Row>
             ) : null}
-            {["AWS S3", "Tencent Cloud COS", "Qiniu Cloud Kodo", "Casdoor", "CUCloud OSS"].includes(this.state.provider.type) ? (
+            {["AWS S3", "Tencent Cloud COS", "Qiniu Cloud Kodo", "Casdoor", "CUCloud OSS", "MinIO"].includes(this.state.provider.type) ? (
               <Row style={{marginTop: "20px"}} >
                 <Col style={{marginTop: "5px"}} span={2}>
                   {["Casdoor"].includes(this.state.provider.type) ?