feat(patient-status schema updated)- applied changes

packages/db/prisma/schema.prisma

@@ -52,7 +52,7 @@ model Patient {
   policyHolder      String?
   allergies         String?
   medicalConditions String?
-  status            String        @default("active")
+  status            PatientStatus @default(UNKNOWN)
   userId            Int
   createdAt         DateTime      @default(now())
   user              User          @relation(fields: [userId], references: [id])
@@ -65,6 +65,12 @@ model Patient {
   @@index([createdAt])
 }
 
+enum PatientStatus {
+  ACTIVE
+  INACTIVE
+  UNKNOWN
+}
+
 model Appointment {
   id        Int      @id @default(autoincrement())
   patientId Int