refactor( iam ): replace userId FK with iamUserId on UserPreferences, Device, FraudAlert

apps/edr-passenger-api/src/modules/fraud/fraud.service.ts

@@ -138,7 +138,7 @@ export class FraudService {
   ): Promise<void> {
     const alert = await this.prisma.fraudAlert.create({
       data: {
-        userId,
+        iamUserId: userId,
         eventType,
         triggeredRules,
         context: context as any,
@@ -182,7 +182,7 @@ export class FraudService {
    */
   async getAlerts(userId?: string, limit = 100, offset = 0) {
     return this.prisma.fraudAlert.findMany({
-      where: userId ? { userId } : {},
+      where: userId ? { iamUserId: userId } : {},
       orderBy: { createdAt: 'desc' },
       take: limit,
       skip: offset,