feat: 添加媒体资源软删除API接口及相关文档

backend/app/http/tenant/media_asset_admin.go

@@ -159,3 +159,36 @@ func (*mediaAssetAdmin) uploadComplete(
 
 	return services.MediaAsset.AdminUploadComplete(ctx.Context(), tenant.ID, tenantUser.UserID, assetID, form, time.Now())
 }
+
+// adminDelete
+//
+//	@Summary	删除媒体资源（租户管理，软删）
+//	@Tags		Tenant
+//	@Accept		json
+//	@Produce	json
+//	@Param		tenantCode	path		string	true	"Tenant Code"
+//	@Param		assetID		path		int64	true	"AssetID"
+//	@Success	200			{object}	models.MediaAsset
+//
+//	@Router		/t/:tenantCode/v1/admin/media_assets/:assetID [delete]
+//	@Bind		tenant local key(tenant)
+//	@Bind		tenantUser local key(tenant_user)
+//	@Bind		assetID path
+func (*mediaAssetAdmin) adminDelete(
+	ctx fiber.Ctx,
+	tenant *models.Tenant,
+	tenantUser *models.TenantUser,
+	assetID int64,
+) (*models.MediaAsset, error) {
+	if err := requireTenantAdmin(tenantUser); err != nil {
+		return nil, err
+	}
+
+	log.WithFields(log.Fields{
+		"tenant_id": tenant.ID,
+		"user_id":   tenantUser.UserID,
+		"asset_id":  assetID,
+	}).Info("tenant.admin.media_assets.delete")
+
+	return services.MediaAsset.AdminDelete(ctx.Context(), tenant.ID, tenantUser.UserID, assetID, time.Now())
+}

backend/app/http/tenant/routes.gen.go

@@ -134,6 +134,13 @@ func (r *Routes) Register(router fiber.Router) {
 		Query[dto.MyLedgerListFilter]("filter"),
 	))
 	// Register routes for controller: mediaAssetAdmin
+	r.log.Debugf("Registering route: Delete /t/:tenantCode/v1/admin/media_assets/:assetID -> mediaAssetAdmin.adminDelete")
+	router.Delete("/t/:tenantCode/v1/admin/media_assets/:assetID"[len(r.Path()):], DataFunc3(
+		r.mediaAssetAdmin.adminDelete,
+		Local[*models.Tenant]("tenant"),
+		Local[*models.TenantUser]("tenant_user"),
+		PathParam[int64]("assetID"),
+	))
 	r.log.Debugf("Registering route: Get /t/:tenantCode/v1/admin/media_assets -> mediaAssetAdmin.adminList")
 	router.Get("/t/:tenantCode/v1/admin/media_assets"[len(r.Path()):], DataFunc3(
 		r.mediaAssetAdmin.adminList,