�� Automatic code style fixes

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Automatic coding style fixes

docs: add missing doc for new $QB parameter

fix: stop OR filters causing problems

The filters coming from syntax should be grouped together in a subgroup
to that OR-filters cannot undo the filters on latest=1 etc.

Since we cannot know in the

fix: stop OR filters causing problems

The filters coming from syntax should be grouped together in a subgroup
to that OR-filters cannot undo the filters on latest=1 etc.

Since we cannot know in the filter function whether there is already a
subgroup for us to use or which to use, the solution was to give the
correct subgroup to the filter function directly.

Instead of adding another parameter to the already long list of
parameters for that function, I have chosen to give the
QueryBuilderWhere a reference back to the original QueryBuilder.

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rename $type to $op to avoid confusion about what a type is

make generic where() available to use

this makes it easier to pass the logic operator dynamically

first go at query builder