chore: baseline usable version

src/qEmbyApp/managers/languagemanager.h

@@ -0,0 +1,34 @@
+#ifndef LANGUAGEMANAGER_H
+#define LANGUAGEMANAGER_H
+
+#include <QObject>
+#include <QTranslator>
+#include <QString>
+
+class LanguageManager : public QObject {
+    Q_OBJECT
+public:
+    static LanguageManager* instance();
+
+    void init();
+    QString currentLanguage() const;
+
+signals:
+    void languageChanged(const QString& langCode);
+
+private:
+    explicit LanguageManager(QObject *parent = nullptr);
+    ~LanguageManager() override;
+
+    Q_DISABLE_COPY(LanguageManager)
+
+    void applyLanguage(const QString& langCode);
+    void removeCurrentTranslator();
+
+    QTranslator m_translator;
+    QString m_currentLang;
+    bool m_initialized = false;
+    bool m_translatorInstalled = false;
+};
+
+#endif