Added support for the el_GR locale

es-app/src/guis/GuiMenu.cpp

@@ -490,6 +490,7 @@ void GuiMenu::openUIOptions()
                              selectedApplicationLanguage == "en_US");
     applicationLanguage->add("ENGLISH (UNITED KINGDOM)", "en_GB",
                              selectedApplicationLanguage == "en_GB");
+    applicationLanguage->add("ΕΛΛΗΝΙΚΆ", "el_GR", selectedApplicationLanguage == "el_GR");
     applicationLanguage->add("FRANÇAIS", "fr_FR", selectedApplicationLanguage == "fr_FR");
     applicationLanguage->add("ITALIANO", "it_IT", selectedApplicationLanguage == "it_IT");
     applicationLanguage->add("PORTUGUÊS (BRASIL)", "pt_BR", selectedApplicationLanguage == "pt_BR");

es-core/src/utils/LocalizationUtil.cpp

@@ -30,6 +30,7 @@ namespace Utils
         // clang-format off
         const std::vector<std::pair<std::string, std::string>> sSupportedLocales {{{"en"}, {"US"}},
                                                                                   {{"en"}, {"GB"}},
+                                                                                  {{"el"}, {"GR"}},
                                                                                   {{"fr"}, {"FR"}},
                                                                                   {{"it"}, {"IT"}},
                                                                                   {{"ja"}, {"JP"}},

locale/languages

@@ -1,5 +1,6 @@
 en_US
 en_GB
+el_GR
 fr_FR
 it_IT
 ja_JP