Ilyich Vismara

**Describe the bug** Pattern matching is weird for `not`. We should fix this in order to have the possibility of negating filters

fix: username do not allow white spaces

1

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## Description Forward filter `path` to `QueryManager.condition`

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## Description Extend `BaseFilter` with `path` in order to handle nested filters.

## Description Handle joined query if `path` is passed within query filters