fix(zone): register domain delete/update APIs and drop edit UI

补全 Zone 与 Zone 域名的 update/delete 路由与业务逻辑，修复删除域名
404；前端域名列表移除编辑入口，仅保留添加与删除。

internal/apps/openflare/apiutil/bind.go

@@ -25,7 +25,12 @@ func BindJSON(c *gin.Context, dst any) bool {
 
 // IDParam parses :id from the URL path.
 func IDParam(c *gin.Context) (uint, bool) {
-	raw := c.Param("id")
+	return NamedIDParam(c, "id")
+}
+
+// NamedIDParam parses a named path parameter as a positive uint ID.
+func NamedIDParam(c *gin.Context, name string) (uint, bool) {
+	raw := c.Param(name)
 	if raw == "" {
 		response.AbortBadRequest(c, errInvalidID)
 		return 0, false

internal/apps/openflare/zone/errs.go

@@ -13,4 +13,6 @@ const (
 	errDomainNotFound            = "域名不存在"
 	errDomainExists              = "域名已存在"
 	errCertificateNotFound       = "所选证书不存在"
+	errDomainBoundToRoute        = "域名已绑定反代路由，请先解除绑定"
+	errZoneHasDomains            = "Zone 下仍有域名，请先删除全部域名"
 )

internal/apps/openflare/zone/logics.go

@@ -222,6 +222,34 @@ func UpdateDomain(ctx context.Context, zoneID, id uint, input DomainInput) (*mod
 	return &item, nil
 }
 
+// DeleteDomain removes a Zone domain that is not bound to a proxy route.
+func DeleteDomain(ctx context.Context, zoneID, id uint) error {
+	var item model.ZoneDomain
+	if err := db.DB(ctx).Where("id = ? AND zone_id = ?", id, zoneID).First(&item).Error; err != nil {
+		return err
+	}
+	if item.ProxyRouteID != nil {
+		return errors.New(errDomainBoundToRoute)
+	}
+	return db.DB(ctx).Delete(&item).Error
+}
+
+// Delete removes a Zone that has no remaining domains.
+func Delete(ctx context.Context, id uint) error {
+	var zone model.Zone
+	if err := db.DB(ctx).First(&zone, id).Error; err != nil {
+		return err
+	}
+	var count int64
+	if err := db.DB(ctx).Model(&model.ZoneDomain{}).Where("zone_id = ?", id).Count(&count).Error; err != nil {
+		return err
+	}
+	if count > 0 {
+		return errors.New(errZoneHasDomains)
+	}
+	return db.DB(ctx).Delete(&zone).Error
+}
+
 func isUnique(err error) bool {
 	return errors.Is(err, gorm.ErrDuplicatedKey) || strings.Contains(strings.ToLower(err.Error()), "unique constraint")
 }

internal/apps/openflare/zone/logics_test.go

@@ -32,6 +32,24 @@ func TestCreateZoneDomainRejectsWildcard(t *testing.T) {
 	require.EqualError(t, err, errDomainWildcardUnsupported)
 }
 
+func TestDeleteDomainRejectsBoundRoute(t *testing.T) {
+	ctx := setupZoneDB(t)
+	zone, err := Create(ctx, Input{Domain: "example.com"})
+	require.NoError(t, err)
+	item, err := CreateDomain(ctx, zone.ID, DomainInput{Domain: "api.example.com"})
+	require.NoError(t, err)
+	routeID := uint(9)
+	item.ProxyRouteID = &routeID
+	require.NoError(t, db.DB(ctx).Save(item).Error)
+
+	err = DeleteDomain(ctx, zone.ID, item.ID)
+	require.EqualError(t, err, errDomainBoundToRoute)
+
+	item.ProxyRouteID = nil
+	require.NoError(t, db.DB(ctx).Save(item).Error)
+	require.NoError(t, DeleteDomain(ctx, zone.ID, item.ID))
+}
+
 func TestLegacyImportUsesEffectiveTLDPlusOne(t *testing.T) {
 	root, err := zoneRoot("api.example.co.uk")
 	require.NoError(t, err)

internal/apps/openflare/zone/routers.go

@@ -87,6 +87,56 @@ func GetOverviewHandler(c *gin.Context) {
 	c.JSON(http.StatusOK, response.OK(item))
 }
 
+// UpdateHandler updates a Zone.
+// @Summary 更新 Zone
+// @Tags openflare-zone
+// @Accept json
+// @Produce json
+// @Security SessionCookie
+// @Param id path int true "Zone ID"
+// @Param body body zone.Input true "Zone 参数"
+// @Success 200 {object} response.Any{data=model.Zone}
+// @Failure 400 {object} response.Any
+// @Failure 404 {object} response.Any
+// @Failure 409 {object} response.Any
+// @Router /api/v1/d/zones/{id}/update [post]
+func UpdateHandler(c *gin.Context) {
+	id, ok := apiutil.IDParam(c)
+	if !ok {
+		return
+	}
+	var input Input
+	if !apiutil.BindJSON(c, &input) {
+		return
+	}
+	item, err := Update(c.Request.Context(), id, input)
+	if abort(c, err, errZoneNotFound) {
+		return
+	}
+	c.JSON(http.StatusOK, response.OK(item))
+}
+
+// DeleteHandler deletes a Zone with no remaining domains.
+// @Summary 删除 Zone
+// @Tags openflare-zone
+// @Produce json
+// @Security SessionCookie
+// @Param id path int true "Zone ID"
+// @Success 200 {object} response.Any
+// @Failure 400 {object} response.Any
+// @Failure 404 {object} response.Any
+// @Router /api/v1/d/zones/{id}/delete [post]
+func DeleteHandler(c *gin.Context) {
+	id, ok := apiutil.IDParam(c)
+	if !ok {
+		return
+	}
+	if err := Delete(c.Request.Context(), id); abort(c, err, errZoneNotFound) {
+		return
+	}
+	c.JSON(http.StatusOK, response.OKNil())
+}
+
 // CreateDomainHandler creates an explicit FQDN under a Zone.
 // @Summary 创建 Zone 域名
 // @Tags openflare-zone
@@ -115,3 +165,63 @@ func CreateDomainHandler(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, response.OK(item))
 }
+
+// UpdateDomainHandler updates a Zone domain.
+// @Summary 更新 Zone 域名
+// @Tags openflare-zone
+// @Accept json
+// @Produce json
+// @Security SessionCookie
+// @Param id path int true "Zone ID"
+// @Param domainId path int true "域名 ID"
+// @Param body body zone.DomainInput true "域名参数"
+// @Success 200 {object} response.Any{data=model.ZoneDomain}
+// @Failure 400 {object} response.Any
+// @Failure 404 {object} response.Any
+// @Failure 409 {object} response.Any
+// @Router /api/v1/d/zones/{id}/domains/{domainId}/update [post]
+func UpdateDomainHandler(c *gin.Context) {
+	zoneID, ok := apiutil.IDParam(c)
+	if !ok {
+		return
+	}
+	domainID, ok := apiutil.NamedIDParam(c, "domainId")
+	if !ok {
+		return
+	}
+	var input DomainInput
+	if !apiutil.BindJSON(c, &input) {
+		return
+	}
+	item, err := UpdateDomain(c.Request.Context(), zoneID, domainID, input)
+	if abort(c, err, errDomainNotFound) {
+		return
+	}
+	c.JSON(http.StatusOK, response.OK(item))
+}
+
+// DeleteDomainHandler deletes a Zone domain not bound to a proxy route.
+// @Summary 删除 Zone 域名
+// @Tags openflare-zone
+// @Produce json
+// @Security SessionCookie
+// @Param id path int true "Zone ID"
+// @Param domainId path int true "域名 ID"
+// @Success 200 {object} response.Any
+// @Failure 400 {object} response.Any
+// @Failure 404 {object} response.Any
+// @Router /api/v1/d/zones/{id}/domains/{domainId}/delete [post]
+func DeleteDomainHandler(c *gin.Context) {
+	zoneID, ok := apiutil.IDParam(c)
+	if !ok {
+		return
+	}
+	domainID, ok := apiutil.NamedIDParam(c, "domainId")
+	if !ok {
+		return
+	}
+	if err := DeleteDomain(c.Request.Context(), zoneID, domainID); abort(c, err, errDomainNotFound) {
+		return
+	}
+	c.JSON(http.StatusOK, response.OKNil())
+}

internal/router/v1/openflare/register_zone.go

@@ -15,5 +15,9 @@ func registerZoneRoutes(apiGroup *gin.RouterGroup) {
 	apiutil.RegisterCollection(zoneGroup, "GET", zone.ListHandler)
 	apiutil.RegisterCollection(zoneGroup, "POST", zone.CreateHandler)
 	zoneGroup.GET("/:id/overview", zone.GetOverviewHandler)
+	zoneGroup.POST("/:id/update", zone.UpdateHandler)
+	zoneGroup.POST("/:id/delete", zone.DeleteHandler)
 	zoneGroup.POST("/:id/domains", zone.CreateDomainHandler)
+	zoneGroup.POST("/:id/domains/:domainId/update", zone.UpdateDomainHandler)
+	zoneGroup.POST("/:id/domains/:domainId/delete", zone.DeleteDomainHandler)
 }