feat: add Indonesian translation (PR #2018)

* Add Indonesian translation

* fix load i18n resources with deprecated language codes

---------

Co-authored-by: Skylot <skylot@gmail.com>

jadx-gui/src/test/java/jadx/gui/TestI18n.java

@@ -8,6 +8,7 @@ import java.nio.file.Paths;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
 import java.util.Properties;
 import java.util.Set;
 
@@ -15,6 +16,9 @@ import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 
+import jadx.gui.utils.LangLocale;
+import jadx.gui.utils.NLS;
+
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.empty;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -36,6 +40,16 @@ public class TestI18n {
 		assertTrue(Files.exists(guiJavaPath));
 	}
 
+	@Test
+	public void verifyLocales() {
+		for (LangLocale lang : NLS.getLangLocales()) {
+			Locale locale = lang.get();
+			System.out.println("Language: " + locale.getLanguage() + " - " + locale.getDisplayLanguage()
+					+ ", country: " + locale.getCountry() + " - " + locale.getDisplayCountry()
+					+ ", language tag: " + locale.toLanguageTag());
+		}
+	}
+
 	@Test
 	public void filesExactlyMatch() throws IOException {
 		Files.list(i18nPath).forEach(p -> {