fix: normalized the region and logged the otp properly

apps/edr-freight-api/src/modules/notifications/email-client.service.ts

@@ -6,6 +6,7 @@ import {
 } from "@nestjs/common";
 import { ClientProxy } from "@nestjs/microservices";
 import { SendEmailDto } from "./dtos/email.dto";
+import { isBrokerConnected, publishConfirmed } from "./broker.util";
 
 @Injectable()
 export class EmailClientService implements OnApplicationBootstrap {
@@ -33,19 +34,34 @@ export class EmailClientService implements OnApplicationBootstrap {
       this.logger.warn(`RABBITMQ disabled — skipped EMAIL to=${dto.to}`);
       return { queued: false };
     }
-    this.emailClient.emit("send-email", {
-      to: dto.to,
-      subject: dto.subject,
-      text: dto.text,
-      html: dto.html,
-      appKey: "IFHCRS-LICENSE-MANAGEMENT",
-    });
-    // Fire-and-forget enqueue: confirms hand-off to RabbitMQ, NOT delivery.
+    const queued = await publishConfirmed(
+      this.emailClient,
+      "send-email",
+      {
+        to: dto.to,
+        subject: dto.subject,
+        text: dto.text,
+        html: dto.html,
+        appKey: "IFHCRS-LICENSE-MANAGEMENT",
+      },
+      this.logger,
+    );
+    // Publisher-confirmed: RabbitMQ has taken ownership of the message. Still NOT
+    // delivery — the consumer and the SMTP hop are downstream and invisible here.
     this.logger.log(
-      `EMAIL queued to RabbitMQ [${process.env.EMAIL_QUEUE ?? "email_queue"}] pattern='send-email'`,
+      `EMAIL publish to RabbitMQ [${process.env.EMAIL_QUEUE ?? "email_queue"}] pattern='send-email' confirmed=${queued}`,
     );
     // Recipient + content are PII — debug only.
     this.logger.debug(`EMAIL payload to=${dto.to} subject="${dto.subject}"`);
-    return { queued: true };
+    return { queued };
+  }
+
+  /**
+   * Connection state for the health endpoint. `null` means the broker client did
+   * not expose its manager — reported as "unknown" rather than assumed healthy.
+   */
+  get brokerConnected(): boolean | null {
+    if (!this.enabled) return false;
+    return isBrokerConnected(this.emailClient);
   }
 }