add ability to configure language in config file

res/translations.go

@@ -4,3 +4,23 @@ import "embed"
 
 //go:embed translations
 var Translations embed.FS
+
+type TranslationInfo struct {
+	Name                string
+	DisplayName         string
+	TranslationFileName string
+}
+
+var TranslationsInfo = []TranslationInfo{
+	{Name: "de", DisplayName: "Deutsch", TranslationFileName: "de.json"},
+	{Name: "en", DisplayName: "English", TranslationFileName: "en.json"},
+	{Name: "es", DisplayName: "Español", TranslationFileName: "es.json"},
+	{Name: "fr", DisplayName: "François", TranslationFileName: "fr.json"},
+	{Name: "it", DisplayName: "Italiano", TranslationFileName: "it.json"},
+	{Name: "ja", DisplayName: "日本語", TranslationFileName: "de.json"},
+	{Name: "pl", DisplayName: "Polski", TranslationFileName: "pl.json"},
+	{Name: "pt_BR", DisplayName: "Português (BR)", TranslationFileName: "pt_BR.json"},
+	{Name: "ro", DisplayName: "Română", TranslationFileName: "ro"},
+	{Name: "zhHans", DisplayName: "中文", TranslationFileName: "zhHans.json"},
+	{Name: "zhHant", DisplayName: "中文 (trad.)", TranslationFileName: "zhHant.json"},
+}