feat: health check seo

backend/prisma/migrations/20260525122431_health_check_seo/migration.sql

@@ -0,0 +1,14 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[seoId]` on the table `HealthPackage` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- AlterTable
+ALTER TABLE "HealthPackage" ADD COLUMN     "seoId" INTEGER;
+
+-- CreateIndex
+CREATE UNIQUE INDEX "HealthPackage_seoId_key" ON "HealthPackage"("seoId");
+
+-- AddForeignKey
+ALTER TABLE "HealthPackage" ADD CONSTRAINT "HealthPackage_seoId_fkey" FOREIGN KEY ("seoId") REFERENCES "Seo"("id") ON DELETE SET NULL ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -259,6 +259,9 @@ model HealthPackage {
   
   inquiries    HealthPackageInquiry[]
 
+  seoId            Int?                @unique
+  seo              Seo?                @relation(fields: [seoId], references: [id])
+
   createdAt    DateTime            @default(now())
   updatedAt    DateTime            @updatedAt
 }
@@ -294,7 +297,9 @@ model DoctorSpecialization {
 
 model Seo {
   id                Int      @id @default(autoincrement())
-  doctor              Doctor?
+  doctor            Doctor?
+  healthPackage     HealthPackage?
+
 
   seoTitle          String?
   metaDescription   String?   @db.Text