✨ Upgrade Go version to 1.24.0 and update various dependencies, including NATS, Viper, and Go modules. Refactor error handling in configuration loading and validation processes for improved clarity and consistency.

internal/config/config.go

@@ -94,16 +94,14 @@ func LoadConfig() (*Config, error) {
 	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 
 	if err := viper.ReadInConfig(); err != nil {
-		errMsg := fmt.Sprintf("error reading config file for environment '%s': %v", env, err)
-		// log.Error(errMsg)
-		return nil, fmt.Errorf(errMsg)
+		// log.Errorf("error reading config file for environment '%s': %v", env, err)
+		return nil, fmt.Errorf("error reading config file for environment '%s': %w", env, err)
 	}
 
 	var config Config
 	if err := viper.Unmarshal(&config); err != nil {
-		errMsg := fmt.Sprintf("unable to decode config into struct for environment '%s': %v", env, err)
-		// log.Error(errMsg)
-		return nil, fmt.Errorf(errMsg)
+		// log.Errorf("unable to decode config into struct for environment '%s': %v", env, err)
+		return nil, fmt.Errorf("unable to decode config into struct for environment '%s': %w", env, err)
 	}
 	return &config, nil
 }

internal/domain/sita.go

@@ -100,8 +100,8 @@ func (h *SITAHeader) Validate() error {
 	if len(h.SendTime) != 6 {
 		err := "invalid send_time format"
 
-		log.Errorf("error validating send_time: %v", err)
-		return fmt.Errorf(err)
+		log.Errorf("error validating send_time: %s", err)
+		return fmt.Errorf("%s", err)
 	}
 	return nil
 }