QmlDesigner: Move SearchBox to StudioControls

Fixes: QDS-7759
Change-Id: Idf33aa47f5e793c4053f825ae8a203b97c078bf1
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qmldesigner/itemLibraryQmlSources/Assets.qml

@@ -436,7 +436,7 @@ Item {
 
             width: parent.width
 
-            SearchBox {
+            StudioControls.SearchBox {
                 id: searchBox
 
                 width: parent.width - addAssetButton.width - 5

share/qtcreator/qmldesigner/itemLibraryQmlSources/ItemsView.qml

@@ -221,7 +221,7 @@ Item {
         Row {
             width: parent.width
 
-            SearchBox {
+            StudioControls.SearchBox {
                 id: searchBox
 
                 width: parent.width - addModuleButton.width - 5

share/qtcreator/qmldesigner/materialBrowserQmlSource/MaterialBrowser.qml

@@ -230,7 +230,7 @@ Item {
             width: root.width
             enabled: !materialBrowserModel.hasMaterialRoot && materialBrowserModel.hasQuick3DImport
 
-            SearchBox {
+            StudioControls.SearchBox {
                 id: searchBox
 
                 width: root.width - addMaterialButton.width

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/qmldir

@@ -61,7 +61,6 @@ RoundedPanel 2.0 RoundedPanel.qml
 ScrollView 2.0 ScrollView.qml
 SecondColumnLayout 2.0 SecondColumnLayout.qml
 Section 2.0 Section.qml
-SearchBox 2.0 SearchBox.qml
 SectionLayout 2.0 SectionLayout.qml
 Spacer 2.0 Spacer.qml
 SpinBox 2.0 SpinBox.qml

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/qmldir

@@ -30,6 +30,7 @@ RealSpinBoxIndicator 1.0 RealSpinBoxIndicator.qml
 RealSpinBoxInput 1.0 RealSpinBoxInput.qml
 ScrollBar 1.0 ScrollBar.qml
 ScrollView 1.0 ScrollView.qml
+SearchBox 1.0 SearchBox.qml
 SecondColumnLayout 1.0 SecondColumnLayout.qml
 Section 1.0 Section.qml
 SectionLabel 1.0 SectionLabel.qml