Added IMetaDataPlugin base class for parsing plugin name, description,

etc... from json metadata file.

core/imetadataplugin.h

@@ -0,0 +1,34 @@
+#ifndef IMETADATAPLUGIN_H
+#define IMETADATAPLUGIN_H
+
+#include <QString>
+
+#include "core_global.h"
+#include "iplugin.h"
+
+class CORESHARED_EXPORT IMetaDataPlugin : public IPlugin
+{
+public:
+    IMetaDataPlugin();
+    ~IMetaDataPlugin();
+
+    // IPlugin interface
+public:
+    virtual QString pluginName();
+    virtual QString pluginId();
+    virtual QString pluginDescription();
+    virtual void init(const QJsonObject &metaData);
+
+protected:
+    virtual void initServiceUi() = 0;
+    virtual void parseMetaData(const QJsonObject &metaData);
+
+private:
+    QString m_name;
+    QString m_id;
+    QString m_description;
+
+    QString parseLocaleText(const QJsonObject &object);
+};
+
+#endif // IMETADATAPLUGIN_H