Belarusian translation (#8381)

CMake/Assets.cmake

@@ -5,7 +5,7 @@ if(NOT DEFINED DEVILUTIONX_ASSETS_OUTPUT_DIRECTORY)
   set(DEVILUTIONX_ASSETS_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/assets")
 endif()
 
-set(devilutionx_langs bg cs da de el es et fi fr hr hu it ja ko pl pt_BR ro ru uk sv tr zh_CN zh_TW)
+set(devilutionx_langs be bg cs da de el es et fi fr hr hu it ja ko pl pt_BR ro ru uk sv tr zh_CN zh_TW)
 if(USE_GETTEXT_FROM_VCPKG)
   # vcpkg doesn't add its own tools directory to the search path
   list(APPEND Gettext_ROOT ${CMAKE_CURRENT_BINARY_DIR}/vcpkg_installed/${VCPKG_TARGET_TRIPLET}/tools/gettext/bin)

Source/options.cpp

@@ -1015,34 +1015,31 @@ void OptionEntryLanguageCode::CheckLanguagesAreInitialized() const
 	const bool haveExtraFonts = HaveExtraFonts();
 
 	// Add well-known supported languages
-	languages.emplace_back("bg", "Български");
-	languages.emplace_back("cs", "Čeština");
 	languages.emplace_back("da", "Dansk");
 	languages.emplace_back("de", "Deutsch");
-	languages.emplace_back("el", "Ελληνικά");
+	languages.emplace_back("et", "Eesti");
 	languages.emplace_back("en", "English");
 	languages.emplace_back("es", "Español");
-	languages.emplace_back("et", "Eesti");
 	languages.emplace_back("fr", "Français");
 	languages.emplace_back("hr", "Hrvatski");
-	languages.emplace_back("hu", "Magyar");
 	languages.emplace_back("it", "Italiano");
-
-	if (haveExtraFonts) {
-		languages.emplace_back("ja", "日本語");
-		languages.emplace_back("ko", "한국어");
-	}
-
+	languages.emplace_back("hu", "Magyar");
 	languages.emplace_back("pl", "Polski");
 	languages.emplace_back("pt_BR", "Português do Brasil");
 	languages.emplace_back("ro", "Română");
-	languages.emplace_back("ru", "Русский");
 	languages.emplace_back("fi", "Suomi");
 	languages.emplace_back("sv", "Svenska");
 	languages.emplace_back("tr", "Türkçe");
+	languages.emplace_back("cs", "Čeština");
+	languages.emplace_back("el", "Ελληνικά");
+	languages.emplace_back("be", "беларуская");
+	languages.emplace_back("bg", "Български");
+	languages.emplace_back("ru", "Русский");
 	languages.emplace_back("uk", "Українська");
 
 	if (haveExtraFonts) {
+		languages.emplace_back("ja", "日本語");
+		languages.emplace_back("ko", "한국어");
 		languages.emplace_back("zh_CN", "汉语");
 		languages.emplace_back("zh_TW", "漢語");
 	}

Source/utils/language.cpp

@@ -157,7 +157,7 @@ void SetPluralForm(std::string_view expression)
 		return;
 	}
 
-	// hr, ru
+	// be, hr, ru
 	if (expression == "(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : 2)") {
 		GetLocalPluralId = [](int n) -> int {
 			if (n % 10 == 1 && n % 100 != 11)