Fix basename and margins

Signed-off-by: crueter <crueter@eden-emu.dev>

src/yuzu/configuration/addon/mod_select_dialog.cpp

@@ -1,7 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-#include <filesystem>
 #include <QFileInfo>
 #include <qnamespace.h>
 #include "mod_select_dialog.h"
@@ -19,7 +18,7 @@ ModSelectDialog::ModSelectDialog(const QStringList& mods, QWidget* parent)
     qRegisterMetaType<QList<QStandardItem*>>("QList<QStandardItem*>");
 
     for (const auto& mod : mods) {
-        const auto basename = QFileInfo(mod).baseName();
+        const auto basename = QFileInfo(mod).fileName();
 
         auto* const first_item = new QStandardItem;
         first_item->setText(basename);
@@ -35,7 +34,8 @@ ModSelectDialog::ModSelectDialog(const QStringList& mods, QWidget* parent)
     ui->treeView->resizeColumnToContents(0);
 
     int rows = item_model->rowCount();
-    int height = ui->treeView->contentsMargins().top() + ui->treeView->contentsMargins().bottom();
+    int height =
+        ui->treeView->contentsMargins().top() * 4 + ui->treeView->contentsMargins().bottom() * 4;
     int width = 0;
 
     for (int i = 0; i < rows; ++i) {
@@ -43,7 +43,7 @@ ModSelectDialog::ModSelectDialog(const QStringList& mods, QWidget* parent)
         width = qMax(width, item_model->item(i)->sizeHint().width());
     }
 
-    width += ui->treeView->contentsMargins().left() + ui->treeView->contentsMargins().right();
+    width += ui->treeView->contentsMargins().left() * 4 + ui->treeView->contentsMargins().right() * 4;
     ui->treeView->setMinimumHeight(qMin(height, 600));
     ui->treeView->setMinimumWidth(qMin(width, 700));
     adjustSize();