replaced some console.errors with logger

backend/services/email/domain/MessagingEmailService.js

@@ -1,5 +1,6 @@
 const EmailClient = require("../core/EmailClient");
 const TemplateManager = require("../core/TemplateManager");
+const logger = require("../../../utils/logger");
 
 /**
  * MessagingEmailService handles all messaging-related email notifications
@@ -26,7 +27,7 @@ class MessagingEmailService {
     ]);
 
     this.initialized = true;
-    console.log("Messaging Email Service initialized successfully");
+    logger.info("Messaging Email Service initialized successfully");
   }
 
   /**
@@ -79,14 +80,14 @@ class MessagingEmailService {
       );
 
       if (result.success) {
-        console.log(
+        logger.info(
           `Message notification email sent to ${receiver.email} from ${sender.firstName} ${sender.lastName}`
         );
       }
 
       return result;
     } catch (error) {
-      console.error("Failed to send message notification email:", error);
+      logger.error("Failed to send message notification email:", error);
       return { success: false, error: error.message };
     }
   }