feat:add candidate apis

backend/prisma/migrations/20260313093706_create_candidate/migration.sql

@@ -0,0 +1,17 @@
+-- CreateTable
+CREATE TABLE "Candidate" (
+    "id" SERIAL NOT NULL,
+    "fullName" TEXT NOT NULL,
+    "mobile" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "subject" TEXT NOT NULL,
+    "coverLetter" TEXT NOT NULL,
+    "careerId" INTEGER NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Candidate_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "Candidate" ADD CONSTRAINT "Candidate_careerId_fkey" FOREIGN KEY ("careerId") REFERENCES "Career"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -27,6 +27,7 @@ model Doctor {
   qualification String?
 
   departments   DoctorDepartment[]
+  appointments  Appointment[]
 
   createdAt     DateTime @default(now())
   updatedAt     DateTime @updatedAt
@@ -45,6 +46,7 @@ model Department {
   services      String?
 
   doctors       DoctorDepartment[]
+  appointments  Appointment[]
 
   createdAt     DateTime @default(now())
   updatedAt     DateTime @updatedAt
@@ -109,6 +111,42 @@ model Career {
   number         String?
   status         String   @default("new")
 
+  candidates     Candidate[]
+
   createdAt      DateTime @default(now())
   updatedAt      DateTime @updatedAt
+}
+
+model Candidate {
+  id           Int      @id @default(autoincrement())
+  fullName     String
+  mobile       String
+  email        String
+  subject      String
+  coverLetter  String
+  careerId     Int
+
+  career       Career   @relation(fields: [careerId], references: [id])
+
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
+}
+
+model Appointment {
+  id            Int        @id @default(autoincrement())
+
+  name          String
+  mobileNumber  String
+  email         String?
+  message       String?
+  date          DateTime
+
+  doctorId      Int
+  departmentId  Int
+
+  doctor        Doctor     @relation(fields: [doctorId], references: [id])
+  department    Department @relation(fields: [departmentId], references: [id])
+
+  createdAt     DateTime   @default(now())
+  updatedAt     DateTime   @updatedAt
 }