src: refactored project wizard file structure

* renamed wizzard to wizard
* split QtProjectWizardContentPath into multiple files
* split QtProjectWizardContentPaths into multiple files
* restructured subdirectories

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathSourceGradle.h

@@ -0,0 +1,33 @@
+#ifndef QT_PROJECT_WIZARD_CONTENT_PATH_SOURCE_GRADLE_H
+#define QT_PROJECT_WIZARD_CONTENT_PATH_SOURCE_GRADLE_H
+
+#include "QtProjectWizardContentPath.h"
+
+class QCheckBox;
+class SourceGroupSettingsJavaGradle;
+
+class QtProjectWizardContentPathSourceGradle
+	: public QtProjectWizardContentPath
+{
+	Q_OBJECT
+
+public:
+	QtProjectWizardContentPathSourceGradle(
+		std::shared_ptr<SourceGroupSettingsJavaGradle> settings, QtProjectWizardWindow* window);
+
+	// QtProjectWizardContent implementation
+	void populate(QGridLayout* layout, int& row) override;
+
+	void load() override;
+	void save() override;
+
+	std::vector<FilePath> getFilePaths() const override;
+
+private:
+	std::shared_ptr<SourceGroupSettings> getSourceGroupSettings() override;
+
+	std::shared_ptr<SourceGroupSettingsJavaGradle> m_settings;
+	QCheckBox* m_shouldIndexTests;
+};
+
+#endif // QT_PROJECT_WIZARD_CONTENT_PATH_SOURCE_GRADLE_H