Integrate Notification Service into Tender Management System

- Added a new notification service to handle various notification types (email, SMS, push, OTP).
- Implemented configuration for the notification service, allowing customization via environment variables.
- Updated user and customer services to utilize the notification service for sending welcome emails and status updates.
- Introduced a builder pattern for constructing notification requests, enhancing usability and flexibility.
- Enhanced error handling and logging for notification operations, ensuring robust service integration.
- Updated documentation to include usage examples and configuration details for the new notification SDK.

cmd/web/bootstrap/bootstrap.go

@@ -7,6 +7,7 @@ import (
 	"tm/pkg/config"
 	"tm/pkg/logger"
 	"tm/pkg/mongo"
+	"tm/pkg/notification"
 	"tm/pkg/redis"
 
 	"github.com/labstack/echo/v4"
@@ -175,3 +176,34 @@ func InitAuthorizationService(conf JWTConfig, redisClient redis.Client, log logg
 
 	return authService
 }
+
+// Init Notification Service
+func InitNotificationService(conf config.NotificationConfig, log logger.Logger) notification.SDK {
+	notificationConfig := &notification.Config{
+		BaseURL:       conf.BaseURL,
+		Timeout:       conf.Timeout,
+		RetryAttempts: conf.RetryAttempts,
+		RetryDelay:    conf.RetryDelay,
+		EnableLogging: conf.EnableLogging,
+		UserAgent:     conf.UserAgent,
+	}
+
+	notificationSDK, err := notification.New(notificationConfig, log)
+	if err != nil {
+		log.Error("Failed to initialize Notification SDK", map[string]interface{}{
+			"error": err.Error(),
+		})
+		fmt.Printf("Failed to initialize Notification SDK: %v\n", err.Error())
+	}
+
+	log.Info("Notification SDK initialized successfully", map[string]interface{}{
+		"base_url":       conf.BaseURL,
+		"timeout":        conf.Timeout,
+		"retry_attempts": conf.RetryAttempts,
+		"retry_delay":    conf.RetryDelay,
+		"enable_logging": conf.EnableLogging,
+		"user_agent":     conf.UserAgent,
+	})
+
+	return *notificationSDK
+}