ClangFormat: Move global settings in main page

The settings: indenting instead formatting, format while
typing, format edited on file save are moved to Code Style
page.

Change-Id: I28787b44602ce288961c778fe704ad2a1a05913f
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/texteditor/codestyleeditor.h

@@ -49,6 +49,7 @@ public:
                     ProjectExplorer::Project *project = nullptr,
                     QWidget *parent = nullptr);
 
+    void apply() override;
 private:
     void updatePreview();
 
@@ -56,6 +57,7 @@ private:
     ICodeStylePreferencesFactory *m_factory;
     ICodeStylePreferences *m_codeStyle;
     SnippetEditorWidget *m_preview;
+    CodeStyleEditorWidget *m_additionalGlobalSettingsWidget;
 };
 
 } // namespace TextEditor