Multiple macOS fixes and include keepassxc-cli in DMG (#2165)

* Fixes including keepassxc-cli when building KeePassXC dmg on Mac.
resolves #1697
* Fix Qt search path and Properties display on macOS
* Simplify packaging POST_BUILD fixups
* Various fixes to get cli to run on macos
* Correct cli tests on macOS
* Several macOS related GUI test fixes

src/gui/EditWidgetProperties.ui

@@ -28,6 +28,9 @@
    </property>
    <item>
     <layout class="QFormLayout" name="formLayout_2">
+     <property name="fieldGrowthPolicy">
+      <enum>QFormLayout::ExpandingFieldsGrow</enum>
+     </property>
      <item row="1" column="0">
       <widget class="QLabel" name="labelCreated">
        <property name="text">

src/gui/dbsettings/DatabaseSettingsWidgetBrowser.ui

@@ -108,7 +108,7 @@
      </property>
      <layout class="QHBoxLayout" name="horizontalLayout_3">
       <item>
-       <widget class="QGroupBox" name="groupBox">
+       <widget class="QGroupBox" name="groupBox_3">
         <layout class="QHBoxLayout" name="horizontalLayout_4">
          <item>
           <widget class="QTableView" name="customDataTable">

src/gui/widgets/PopupHelpWidget.cpp

@@ -30,7 +30,11 @@ PopupHelpWidget::PopupHelpWidget(QWidget* parent)
 {
     Q_ASSERT(parent);
 
+#ifdef Q_OS_MACOS
+    setWindowFlags(Qt::FramelessWindowHint | Qt::Drawer);
+#else
     setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
+#endif
     hide();
 
     m_appWindow->installEventFilter(this);

src/gui/wizard/NewDatabaseWizard.cpp

@@ -34,6 +34,7 @@ NewDatabaseWizard::NewDatabaseWizard(QWidget* parent)
 {
     setWizardStyle(QWizard::MacStyle);
     setOption(QWizard::WizardOption::HaveHelpButton, false);
+    setOption(QWizard::WizardOption::NoDefaultButton, false);  // Needed for macOS
 
     // clang-format off
     m_pages << new NewDatabaseWizardPageMetaData()