* FEAT: create FilterMenu class
FEAT: add FilterMenu to CharacterSheet
* FEAT: filter menu style
* FIX: file's names and import
* FEAT: add filters getters on FilterMenu class
* REFACTOR: prettier
* FIX: add again the Filter Menu implementation
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Co-authored-by: Joaquin Pereyra <joaquinpereyra98@users.noreply.github.com>