feat: added data model and ui for main window

src/LicenseModel/LicenseModel.cpp

@@ -1,5 +1,81 @@
-//
-// Created by debian on 1/16/26.
-//
-
 #include "LicenseModel.h"
+
+const static int COLUMN_COUNT = 9;
+
+LicenseModel::LicenseModel(QObject* parent)
+    : QAbstractTableModel(parent)
+{
+
+}
+
+LicenseModel::~LicenseModel()
+{
+
+}
+
+int LicenseModel::rowCount(const QModelIndex &parent) const
+{
+    return 0;
+}
+
+int LicenseModel::columnCount(const QModelIndex &parent) const
+{
+    return COLUMN_COUNT;
+}
+QVariant LicenseModel::data(const QModelIndex &index, int role) const
+{
+    switch (role)
+    {
+    case Qt::DisplayRole:
+        break;
+    case Qt::ToolTipRole:
+        return {}; // TODO: return client id
+    default:
+        return {};
+    }
+
+    return {};
+}
+
+QVariant LicenseModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (role != Qt::DisplayRole)
+        return {};
+
+    if (orientation == Qt::Vertical)
+        return QString::number(section + 1);
+
+    switch (section)
+    {
+    case 0:
+        return tr("Last name");
+    case 1:
+        return tr("First name");
+    case 2:
+        return tr("Patronymic");
+    case 3:
+        return tr("Email");
+    case 4:
+        return tr("Phone number");
+    case 5:
+        return tr("Company");
+    case 6:
+        return tr("City");
+    case 7:
+        return tr("Created date");
+    case 8:
+        return tr("Comment");
+    default:
+        return {};
+    }
+}
+
+LicenseModel::Status LicenseModel::getStatus()
+{
+
+}
+
+QString LicenseModel::getStatusText()
+{
+
+}