some initial classes for keys form

ui/widgets/vcard/omemo/omemo.cpp

@@ -17,4 +17,31 @@
 #include "omemo.h"
 #include "ui_omemo.h"
 
-using namespace Ui;
+Omemo::Omemo(QWidget* parent):
+    QWidget(parent),
+    m_ui(new Ui::Omemo()),
+    keysModel(),
+    unusedKeysModel()
+{
+    m_ui->setupUi(this);
+
+    generateMockData();
+
+    m_ui->keysView->setModel(&keysModel);
+    m_ui->unusedKeysView->setModel(&unusedKeysModel);
+}
+
+Omemo::~Omemo()
+{
+
+}
+
+void Omemo::generateMockData()
+{
+    for (int i = 0; i < 5; ++i) {
+        Shared::KeyInfo info;
+        info.id = i;
+        info.label = QString("test_") + std::to_string(i).c_str();
+        keysModel.addKey(info);
+    }
+}