shared_widget: Force min width of 100 for restore button
Dark theme mandates a 100px minimum width for QAbstractButton, even though this is not desired here.
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		@@ -18,6 +18,7 @@
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#include <qboxlayout.h>
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#include <qnamespace.h>
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#include <qpushbutton.h>
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#include <qsizepolicy.h>
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#include <qvalidator.h>
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#include "common/common_types.h"
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#include "common/settings.h"
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@@ -27,11 +28,20 @@
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namespace ConfigurationShared {
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static int restore_button_count = 0;
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QPushButton* Widget::CreateRestoreGlobalButton(bool using_global, QWidget* parent) {
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    restore_button_count++;
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    QStyle* style = parent->style();
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    QIcon* icon = new QIcon(style->standardIcon(QStyle::SP_LineEditClearButton));
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    QPushButton* restore_button = new QPushButton(*icon, QStringLiteral(""), parent);
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    restore_button->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
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    restore_button->setObjectName(QStringLiteral("RestoreButton%1").arg(restore_button_count));
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    restore_button->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
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    // Workaround for dark theme causing min-width to be much larger than 0
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    restore_button->setStyleSheet(
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        QStringLiteral("QAbstractButton#%1 { min-width: 0px }").arg(restore_button->objectName()));
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    QSizePolicy sp_retain = restore_button->sizePolicy();
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    sp_retain.setRetainSizeWhenHidden(true);
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@@ -113,8 +123,9 @@ void Widget::CreateCombobox(const QString& label, std::function<void()>& load_fu
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    QLayout* layout = new QHBoxLayout(this);
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    QLabel* qt_label = new QLabel(label, this);
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    QLabel* qt_label = CreateLabel(label);
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    combobox = new QComboBox(this);
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    combobox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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    layout->addWidget(qt_label);
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    layout->addWidget(combobox);
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