remove deleteMany call to allow reuse of refresh tokens in generateAuthToken method

src/modules/host/services/token.service.ts

@@ -53,10 +53,10 @@ export class TokenService {
       config.jwt.secret
     );
 
-    await this.prisma.token.deleteMany({
-      where: { userXid: user_xid }
-    })
-
+    // Optionally keep existing refresh tokens alive instead of deleting
+    // Removed deleteMany call so the same refresh token can be used multiple
+    // times. If you want to limit refresh tokens later you can implement
+    // rotation or blacklist logic elsewhere.
     await this.prisma.token.create({
       data: {
         token: refreshToken.token,