Move zsh and aliases to conf.d style configs

zsh.d/zellij.zsh

@@ -0,0 +1,18 @@
+# zellij
+if (( $+commands[zellij] )); then
+  ZELLIJ_AUTO_ATTACH=true
+  eval "$(zellij setup --generate-auto-start zsh)"
+
+  ide() {
+    local layout="${ZELLIJ_LAYOUT:-${HOME}/.config/zellij/layouts/project.kdl}"
+    local name="${PWD##*/}"
+    local name="${name:-/}"
+
+    if (( ${+ZELLIJ} )); then
+      # FIXME: https://github.com/zellij-org/zellij/issues/2299
+      zellij action new-tab --layout "${layout}" --cwd "${PWD}" --name "${name}"
+    else
+      zellij --layout "${layout}" $@
+    fi
+  }
+fi