Dotdrop

bug fixes

* fix github actions
* fix unittests

features:

* add ability to preserve already installed dotfiles permission with `chmod: preserve` - see [doc](https://dotdrop.readthedocs.io/en/latest/config/config-file/#permissions)
* improve/complete doc

features

* add ability to import dotfiles associated to no profile with `ALL` - see [related doc](https://dotdrop.readthedocs.io/en/latest/usage/#import-dotfiles)
* add enriched variables (`os`, `distro`, etc) - see [the related doc](https://dotdrop.readthedocs.io/en/latest/template/template-variables/#enriched-variables)
* code refactoring (f-string, docstrings, etc)
* migrate to codeQL for code analysis/quality
* cleaner error on config file syntax issues
* more badges
* more tests
* more doc

bug fixes

* fix python-magic on aur

fix homebrew github action

features

* fail early when `diff_command` is not in path
* toml config in search path (356)
* homebrew auto PR
* documentation update

feature

* ability to use [transformations](https://dotdrop.readthedocs.io/en/latest/config-transformations/) when importing dotfiles, it's particularly helpful for [storing secrets](https://dotdrop.readthedocs.io/en/latest/howto/sensitive-dotfiles/)
* update documentation