[新增] 添加 ACME 和 DNS 账号管理功能，支持证书申请与续期

openflare_server/model/acme_account.go

@@ -0,0 +1,41 @@
+package model
+
+import "time"
+
+type AcmeAccount struct {
+	ID         uint      `json:"id" gorm:"primaryKey"`
+	Email      string    `json:"email" gorm:"size:255"`
+	URL        string    `json:"url" gorm:"size:255"`
+	PrivateKey string    `json:"-" gorm:"type:text;not null"`
+	CreatedAt  time.Time `json:"created_at"`
+	UpdatedAt  time.Time `json:"updated_at"`
+}
+
+func GetAcmeAccountByID(id uint) (*AcmeAccount, error) {
+	account := &AcmeAccount{}
+	err := DB.First(account, id).Error
+	return account, err
+}
+
+func GetDefaultAcmeAccount() (*AcmeAccount, error) {
+	account := &AcmeAccount{}
+	err := DB.Order("id asc").First(account).Error
+	if err != nil {
+		// Auto-create a default account placeholder if none exists
+		account.Email = "admin@openflare.dev"
+		err = DB.Create(account).Error
+	}
+	return account, err
+}
+
+func (account *AcmeAccount) Insert() error {
+	return DB.Create(account).Error
+}
+
+func (account *AcmeAccount) Update() error {
+	return DB.Save(account).Error
+}
+
+func (account *AcmeAccount) Delete() error {
+	return DB.Delete(account).Error
+}