Service list and minio status (#13480)

### What problem does this PR solve?

1. Resolve standard user can access admin service
2. Get RAGFlow service status
3. Fix minio status fetching

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

cmd/admin_server.go

@@ -80,9 +80,6 @@ func main() {
 
 	logger.Info("Server mode", zap.String("mode", cfg.Server.Mode))
 
-	// Print all configuration settings
-	server.PrintAll()
-
 	// Set Gin mode
 	if cfg.Server.Mode == "release" {
 		gin.SetMode(gin.ReleaseMode)