🐛 fix: resolve go vet issues with client.LastBody() method calls

pkg/bdd/helpers/synchronization.go

@@ -39,7 +39,7 @@ func waitForConfigReload(client *testserver.Client, timeout time.Duration) error
 	// Get initial config state
 	var initialConfig string
 	if err := client.Request("GET", "/api/config", nil); err == nil {
-		initialConfig = string(client.LastBody())
+		initialConfig = string(client.GetLastBody())
 	}
 
 	ticker := time.NewTicker(500 * time.Millisecond)
@@ -52,7 +52,7 @@ func waitForConfigReload(client *testserver.Client, timeout time.Duration) error
 		case <-ticker.C:
 			// Check if config has changed
 			if err := client.Request("GET", "/api/config", nil); err == nil {
-				currentConfig := string(client.LastBody())
+				currentConfig := string(client.GetLastBody())
 				if currentConfig != initialConfig {
 					log.Debug().Msg("Config reload detected")
 					return nil
@@ -119,7 +119,7 @@ func waitForJWTToken(client *testserver.Client, timeout time.Duration) error {
 			return fmt.Errorf("JWT token not received after %v: %w", timeout, ctx.Err())
 		case <-ticker.C:
 			// Check if we have a valid token in the last response
-			body := client.LastBody()
+			body := client.GetLastBody()
 			if len(body) > 0 && isValidJWTToken(string(body)) {
 				log.Debug().Msg("Valid JWT token received")
 				return nil