chore: import 分组规范 + 文档同步 + config 修复

pkg/config/config.go

@@ -259,6 +259,7 @@ func setupEnvMappings() {
 	viper.BindEnv("server.read_timeout", "SERVER_READ_TIMEOUT")
 	viper.BindEnv("server.write_timeout", "SERVER_WRITE_TIMEOUT")
 	viper.BindEnv("server.swagger_enabled", "SERVER_SWAGGER_ENABLED")
+	viper.BindEnv("environment", "ENVIRONMENT")
 
 	// 数据库配置
 	viper.BindEnv("database.driver", "DATABASE_DRIVER")
@@ -306,6 +307,10 @@ func setupEnvMappings() {
 	viper.BindEnv("log.level", "LOG_LEVEL")
 	viper.BindEnv("log.format", "LOG_FORMAT")
 	viper.BindEnv("log.output", "LOG_OUTPUT")
+	viper.BindEnv("log.max_size", "LOG_MAX_SIZE")
+	viper.BindEnv("log.max_backups", "LOG_MAX_BACKUPS")
+	viper.BindEnv("log.max_age", "LOG_MAX_AGE")
+	viper.BindEnv("log.compress", "LOG_COMPRESS")
 
 	// 邮件配置
 	viper.BindEnv("email.enabled", "EMAIL_ENABLED")
@@ -457,10 +462,7 @@ func overrideFromEnv(config *Config) {
 		config.Email.Enabled = emailEnabled == "true" || emailEnabled == "True" || emailEnabled == "TRUE" || emailEnabled == "1"
 	}
 
-	// 处理环境配置
-	if env := os.Getenv("ENVIRONMENT"); env != "" {
-		config.Environment = env
-	}
+	// 处理环境配置（已由 BindEnv("environment", "ENVIRONMENT") + AutomaticEnv 处理）
 
 	// 处理安全配置
 	if allowedOrigins := os.Getenv("SECURITY_ALLOWED_ORIGINS"); allowedOrigins != "" {