Error and Audit logger webhooks (#1855)

Similar to MinIO now it's possible to configure webhooks to log all
triggered errors and incomming requests via env variables:

```
CONSOLE_LOGGER_WEBHOOK_ENABLE_<ID>
CONSOLE_LOGGER_WEBHOOK_ENDPOINT_<ID>
CONSOLE_LOGGER_WEBHOOK_AUTH_TOKEN_<ID>
CONSOLE_LOGGER_WEBHOOK_CLIENT_CERT_<ID>
CONSOLE_LOGGER_WEBHOOK_CLIENT_KEY_<ID>
CONSOLE_LOGGER_WEBHOOK_QUEUE_SIZE_<ID>

CONSOLE_AUDIT_WEBHOOK_ENABLE_<ID>
CONSOLE_AUDIT_WEBHOOK_ENDPOINT_<ID>
CONSOLE_AUDIT_WEBHOOK_AUTH_TOKEN_<ID>
CONSOLE_AUDIT_WEBHOOK_CLIENT_CERT_<ID>
CONSOLE_AUDIT_WEBHOOK_QUEUE_SIZE_<ID>
```

Signed-off-by: Lenin Alevski <alevsk.8772@gmail.com>

cluster/config.go

@@ -23,6 +23,8 @@ import (
 	"strings"
 	"time"
 
+	xhttp "github.com/minio/console/pkg/http"
+
 	"github.com/minio/console/pkg/utils"
 
 	"github.com/minio/pkg/env"
@@ -68,7 +70,7 @@ func GetMinioImage() (*string, error) {
 		return &image, nil
 	}
 	latestMinIOImage, errLatestMinIOImage := utils.GetLatestMinIOImage(
-		&utils.HTTPClient{
+		&xhttp.Client{
 			Client: &http.Client{
 				Timeout: 5 * time.Second,
 			},