add clinic subscription summary route

apps/api/src/modules/clinics/settings.controller.ts

@@ -34,6 +34,43 @@ router.get("/me", authorize(ALL_ROLES), async (req: Request, res: Response) => {
   });
 });
 
+router.get("/me/subscription", authorize(ALL_ROLES), async (req: Request, res: Response) => {
+  const clinicId = req.user?.clinicId;
+
+  if (!clinicId) {
+    return res.status(401).json({
+      error: "Unauthorized",
+      message: "Authentication required",
+    });
+  }
+
+  const clinic = await ClinicModel.findById(clinicId)
+    .select({ subscriptionExpiryDate: 1 })
+    .lean();
+
+  if (!clinic) {
+    return res.status(404).json({
+      error: "NotFound",
+      message: "Clinic not found",
+    });
+  }
+
+  const expiryDate = clinic.subscriptionExpiryDate ?? null;
+  const daysRemaining = expiryDate
+    ? Math.ceil((new Date(expiryDate).getTime() - Date.now()) / (24 * 60 * 60 * 1000))
+    : null;
+
+  return res.json({
+    status: "success",
+    data: {
+      expiryDate,
+      daysRemaining,
+      isExpired: daysRemaining !== null ? daysRemaining < 0 : false,
+      isWriteLocked: daysRemaining !== null ? daysRemaining < 0 : false,
+    },
+  });
+});
+
 router.patch(
   "/me",
   authorize([Roles.CLINIC_ADMIN]),