Sqlite: Improve Sqlite wrapper

It is now possible to read values at once.

for (auto [name, value] : statement.tupleValues<String, int>(1000, "foo", 20))
   ....

Change-Id: I3d4bc5218810b4620e1df625126aa490f30bbc71
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/libs/sqlite/sqlstatementbuilder.cpp

@@ -33,7 +33,7 @@
 
 namespace Sqlite {
 
-SqlStatementBuilder::SqlStatementBuilder(Utils::SmallString &&sqlTemplate)
+SqlStatementBuilder::SqlStatementBuilder(Utils::SmallStringView sqlTemplate)
     : m_sqlTemplate(std::move(sqlTemplate))
 {
 }