feat(health): add Sentry status check to health endpoint

- Integrated Sentry status check functionality in the health controller.
- Updated tests to validate Sentry active/disabled states.
- Improved Sentry initialization with enhanced logging and error handling.

backend/src/main.ts

@@ -19,22 +19,35 @@ async function bootstrap() {
 
 	const sentryDsn = configService.get<string>("SENTRY_DSN");
 	if (sentryDsn) {
-		Sentry.init({
-			dsn: sentryDsn,
-			integrations: [nodeProfilingIntegration()],
-			tracesSampleRate: 1.0,
-			profilesSampleRate: 1.0,
-			sendDefaultPii: false, // RGPD
-			beforeSend(event) {
-				// Hachage de l'IP utilisateur pour Sentry si elle est présente
-				if (event.user?.ip_address) {
-					event.user.ip_address = createHash("sha256")
-						.update(event.user.ip_address)
-						.digest("hex");
-				}
-				return event;
-			},
-		});
+		try {
+			Sentry.init({
+				dsn: sentryDsn,
+				integrations: [Sentry.nestIntegration(), nodeProfilingIntegration()],
+				tracesSampleRate: 1.0,
+				profilesSampleRate: 1.0,
+				sendDefaultPii: false, // RGPD
+				beforeSend(event) {
+					// Hachage de l'IP utilisateur pour Sentry si elle est présente
+					if (event.user?.ip_address) {
+						event.user.ip_address = createHash("sha256")
+							.update(event.user.ip_address)
+							.digest("hex");
+					}
+					return event;
+				},
+			});
+
+			const client = Sentry.getClient();
+			if (client?.getOptions().dsn) {
+				logger.log("Sentry is initialized and connection is active");
+			} else {
+				logger.warn("Sentry initialized but DSN is missing");
+			}
+		} catch (error) {
+			logger.error(`Failed to initialize Sentry: ${error.message}`);
+		}
+	} else {
+		logger.warn("Sentry is disabled (SENTRY_DSN not configured)");
 	}
 
 	// Sécurité