Fully implement local and container MRVA

config/mcc/system.go

@@ -17,15 +17,15 @@ type System struct {
 
 func LoadConfig(fname string) *System {
 	if _, err := os.Stat(fname); err != nil {
-		slog.Error("Configuration file %s not found", fname)
-		os.Exit(1)
+		slog.Warn("Configuration file not found", "name", fname)
+		return &System{}
 	}
 
 	var config System
 
 	_, err := toml.DecodeFile(fname, &config)
 	if err != nil {
-		slog.Error("", err)
+		slog.Error("Error decoding configuration file", err)
 		os.Exit(1)
 	}