chore(ZSH): Let Oh-my-zsh. Use antidote instead + custom .zshrc

.zshenv

@@ -1,8 +1,39 @@
+#!/usr/bin/env zsh
+#
+# ENVIRONMENT VARIABLES ONLY
+
+# Cf. https://wiki.archlinux.org/title/XDG_Base_Directory
+export XDG_CONFIG_HOME=$HOME/.config
+
+# Default editor
+export EDITOR='nvim'
+
+# ZSH
+export ZDOTDIR="$XDG_CONFIG_HOME/zsh"
+export HISTFILE="$ZDOTDIR/.zhistory"    # History filepath
+export HISTSIZE=10000                   # Maximum events for internal history
+export SAVEHIST=10000                   # Maximum events in history file
+
+# PATH
 typeset -U PATH path
 path=("$HOME/.local/bin" "$HOME/bin" "/opt/sublime_merge" "$path[@]", "$(go env GOPATH)/bin")
 export PATH
 
-# Autocomplètement supplémentaire (Docker)
-if [ -d "$HOME/.zsh/completion" ] ; then
-  fpath=(~/.zsh/completion $fpath)
-fi
+# Language environment
+export LANG=fr_FR.UTF-8
+
+# Reading / Browse (manpages, websites, etc.)
+export PAGER=most
+export BROWSER=elinks
+
+# SSH
+export SSH_ASKPASS=qt4-ssh-askpass
+
+# Python
+export PYTHONWARNINGS="ignore::DeprecationWarning"
+#export FLASK_SKIP_DOTENV=1 ## make problems with poetry and flask applications
+export PIPENV_QUIET=1  # enlève les courtesy notice
+
+# k8s
+export KUBECONFIG=$HOME/kubeconfig
+