Add TUYA_EU_URL to Tuya configuration

src/unit/services/unit.service.ts

@@ -37,8 +37,10 @@ export class UnitService {
   ) {
     const accessKey = this.configService.get<string>('auth-config.ACCESS_KEY');
     const secretKey = this.configService.get<string>('auth-config.SECRET_KEY');
+    const tuyaEuUrl = this.configService.get<string>('tuya-config.TUYA_EU_URL');
+
     this.tuya = new TuyaContext({
-      baseUrl: 'https://openapi.tuyaeu.com',
+      baseUrl: tuyaEuUrl,
       accessKey,
       secretKey,
     });