fix: Add new constructor that takes DeepLClientOptions

Author: JanEbbing

deepl-java/src/main/java/com/deepl/api/DeepLClient.java

@@ -26,6 +26,24 @@ public DeepLClient(String authKey) throws IllegalArgumentException {
     this(authKey, new DeepLClientOptions());
   }
 
+  /**
+   * Initializes a new DeepLClient object using your Authentication Key.
+   *
+   * <p>Note: This function does not establish a connection to the DeepL API. To check connectivity,
+   * use {@link DeepLClient#getUsage()}.
+   *
+   * @param authKey DeepL Authentication Key as found in your <a
+   *     href="https://www.deepl.com/pro-account/">DeepL account</a>.
+   * @param options Additional options controlling Client behaviour.
+   * @throws IllegalArgumentException If authKey is invalid.
+   * @deprecated Use the constructor that takes {@link DeepLClientOptions} instead of {@link
+   *     TranslatorOptions}
+   */
+  @Deprecated
+  public DeepLClient(String authKey, TranslatorOptions options) throws IllegalArgumentException {
+    super(authKey, options);
+  }
+
   /**
    * Initializes a new DeepLClient object using your Authentication Key.
    *