[功能] 支持为 HTTPS 启用多个证书，更新相关逻辑和测试

openflare_server/model/proxy_route.go

@@ -14,6 +14,7 @@ type ProxyRoute struct {
 	Enabled            bool      `json:"enabled" gorm:"not null;default:true"`
 	EnableHTTPS        bool      `json:"enable_https" gorm:"column:enable_https;not null;default:false"`
 	CertID             *uint     `json:"cert_id"`
+	CertIDs            string    `json:"cert_ids" gorm:"type:text;not null;default:'[]'"`
 	RedirectHTTP       bool      `json:"redirect_http" gorm:"not null;default:false"`
 	LimitConnPerServer int       `json:"limit_conn_per_server" gorm:"not null;default:0"`
 	LimitConnPerIP     int       `json:"limit_conn_per_ip" gorm:"not null;default:0"`
@@ -64,6 +65,7 @@ func (route *ProxyRoute) Update() error {
 		"enabled":               route.Enabled,
 		"enable_https":          route.EnableHTTPS,
 		"cert_id":               route.CertID,
+		"cert_ids":              route.CertIDs,
 		"redirect_http":         route.RedirectHTTP,
 		"limit_conn_per_server": route.LimitConnPerServer,
 		"limit_conn_per_ip":     route.LimitConnPerIP,