0.0.14
Filter operators: not in, not equal, and exists fixes
Adds the not in operator, fixes not equal to use the correct DynamoDB syntax, and tightens up the exists / not exists experience.

Filter operators: not in, not equal, and exists fixes
A focused pass on the filter expression builder.
Filter operators: not in, not equal, and exists
not inis now a supported operator alongside the existingin.not equalnow sends the correct DynamoDB expression — previously,!=was being passed where DynamoDB expects<>, so the operator never matched.exists/not exists: the unnecessary text input is hidden when these operators are selected, and they now work correctly when they’re the only expression in the filter.