build: get rid of some compiler warnings

<description>

src/lib/data/SqliteStorage.cpp

@@ -766,7 +766,7 @@ bool SqliteStorage::checkNodeExistsByName(const std::string& serializedName) con
 	{
 		const Id id = q.getIntField(0, 0);
 
-		if (id != -1)
+		if (id != (Id)-1)
 		{
 			return true;
 		}
@@ -1003,7 +1003,7 @@ void SqliteStorage::editNodeBookmark(const NodeBookmark& bookmark)
 	std::string statement = "UPDATE nodeBookmark SET name=?, comment=?, category=? WHERE id=" + std::to_string(bookmark.getId()) + ";";
 
 	BookmarkCategory category = getBookmarkCategoryByName(bookmark.getCategory().getName());
-	if (category.getId() == -1)
+	if (category.getId() == (Id)-1)
 	{
 		category.setId(addBookmarkCategory(bookmark.getCategory().getName()));
 		category.setName(bookmark.getCategory().getName());
@@ -1095,7 +1095,7 @@ void SqliteStorage::editEdgeBookmark(const EdgeBookmark& bookmark)
 	std::string statement = "UPDATE edgeBookmark SET name=?, comment=?, category=? WHERE id=" + std::to_string(bookmark.getId()) + ";";
 
 	BookmarkCategory category = getBookmarkCategoryByName(bookmark.getCategory().getName());
-	if (category.getId() == -1)
+	if (category.getId() == (Id)-1)
 	{
 		category.setId(addBookmarkCategory(bookmark.getCategory().getName()));
 		category.setName(bookmark.getCategory().getName());

src/lib/data/indexer/IndexerCommandList.cpp

@@ -9,7 +9,7 @@ void IndexerCommandList::addCommand(std::shared_ptr<IndexerCommand> command)
 	m_commands.push_back(command);
 }
 
-int IndexerCommandList::size() const
+size_t IndexerCommandList::size() const
 {
 	return m_commands.size();
 }

src/lib/data/indexer/IndexerCommandList.h

@@ -12,7 +12,7 @@ class IndexerCommandList
 public:
 	void addCommand(std::shared_ptr<IndexerCommand> command);
 
-	int size() const;
+	size_t size() const;
 
 	void shuffle();
 

src/lib/settings/SourceGroupSettings.cpp

@@ -3,9 +3,9 @@
 #include "utility/utility.h"
 
 SourceGroupSettings::SourceGroupSettings(const std::string& id, SourceGroupType type, const ProjectSettings* projectSettings)
-	: m_id(id)
+	: m_projectSettings(projectSettings)
+	, m_id(id)
 	, m_type(type)
-	, m_projectSettings(projectSettings)
 {
 }
 

src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp

@@ -89,7 +89,6 @@ void QtProjectWizzard::newProject()
 
 void QtProjectWizzard::newProjectFromSolution(const std::string& ideId, const FilePath& solutionPath)
 {
-	int i = 0;
 }
 
 void QtProjectWizzard::newProjectFromCDB(const FilePath& filePath, const std::vector<FilePath>& headerPaths)
@@ -108,7 +107,6 @@ void QtProjectWizzard::newProjectFromCDB(const FilePath& filePath, const std::ve
 
 void QtProjectWizzard::refreshProjectFromSolution(const std::string& ideId, const std::string& solutionPath)
 {
-	int i = 0;
 }
 
 void QtProjectWizzard::editProject(const FilePath& settingsPath)
@@ -330,7 +328,7 @@ void QtProjectWizzard::emptyProject()
 
 void QtProjectWizzard::emptyProjectCDBVS()
 {
-	QtProjectWizzardWindow* window = window = createWindowWithContent(
+	QtProjectWizzardWindow* window = createWindowWithContent(
 		[this](QtProjectWizzardWindow* window)
 		{
 			return new QtProjectWizzardContentDataCDBVS(m_projectSettings, m_sourceGroupSettings, window);
@@ -354,7 +352,7 @@ void QtProjectWizzard::emptyProjectCDB()
 
 void QtProjectWizzard::emptyProjectJavaMaven()
 {
-	QtProjectWizzardWindow* window = window = createWindowWithContent(
+	QtProjectWizzardWindow* window = createWindowWithContent(
 		[this](QtProjectWizzardWindow* window)
 		{
 			return new QtProjectWizzardContentData(m_projectSettings, m_sourceGroupSettings, window);