ajout méthode pause

gradle/wrapper/gradle-wrapper.properties

 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/fr/univamu/sortvisualization/Tools.java

+package fr.univamu.sortvisualization;
+
+public class Tools {
+
+    private void pause(long msDelay) {
+        long pauseEndDate = System.currentTimeMillis() + msDelay;
+        for (;;) {
+            long remains = pauseEndDate - System.currentTimeMillis();
+            if (remains <= 0) { return; }
+            try { Thread.sleep(msDelay); }
+            catch (InterruptedException ignored) {}
+        }
+    }
+}