firefox policy additions, golang, xampp, zsh fix for debian

[KnightTheCoder]

• shared: added fix for bat alias when using debian based distros
• shared: onlyoffice flatpak added, all: golang added
• all: golang corrected, gamingoverlays is a single option, rearranged packages
• all: xampp added
• shared: xampp installer fixed
• fedora: don't autoremove libreoffice and install the flatpak
• config: firefox policy has third party cookies blocked
• fedora: codecs will be installed by the multimedia group
• firefox: dark reader and enhancer for youtube removed from being preinstalled, only privacy focused remain
• firefox: removed cookies settings, they didn't change anything
• debian: give warning when eza is already installed
• firefox: add the clearurls extension
• firefox: pocket, email tracking, autofill address and creditcard disabled
• firefox: default bookmarks removed
• firefox: feedback commands disabled
• shared: shell to zsh for user instead of root
• shared: echo if starship is installed, fixed check for prezto, fedora: allow erasing when installing codecs

closes #67 closes #65 closes #69