feat(revamp): add zsh and neovim configs, add an install script and a dependencies list

config/zsh/.zprezto/runcoms/zshenv

@@ -0,0 +1,11 @@
+#
+# Defines environment variables.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+# Ensure that a non-login, non-interactive shell has a defined environment.
+if [[ ( "$SHLVL" -eq 1 && ! -o LOGIN ) && -s "${ZDOTDIR:-$HOME}/.zprofile" ]]; then
+  source "${ZDOTDIR:-$HOME}/.zprofile"
+fi