Initial backend repository commit.

Set up project files and add .gitignore to exclude local build/runtime artifacts.

Made-with: Cursor

internal/pkg/email/config.go

@@ -0,0 +1,33 @@
+package email
+
+import "carrot_bbs/internal/config"
+
+// Config SMTP 邮件配置（由应用配置转换）
+type Config struct {
+	Enabled            bool
+	Host               string
+	Port               int
+	Username           string
+	Password           string
+	FromAddress        string
+	FromName           string
+	UseTLS             bool
+	InsecureSkipVerify bool
+	TimeoutSeconds     int
+}
+
+// ConfigFromAppConfig 从应用配置转换
+func ConfigFromAppConfig(cfg *config.EmailConfig) Config {
+	return Config{
+		Enabled:            cfg.Enabled,
+		Host:               cfg.Host,
+		Port:               cfg.Port,
+		Username:           cfg.Username,
+		Password:           cfg.Password,
+		FromAddress:        cfg.FromAddress,
+		FromName:           cfg.FromName,
+		UseTLS:             cfg.UseTLS,
+		InsecureSkipVerify: cfg.InsecureSkipVerify,
+		TimeoutSeconds:     cfg.Timeout,
+	}
+}