feat(kubernetes): add and lazy-load kubectx switcher tool

Brewfile

@@ -173,6 +173,7 @@ if hostname == 'noct'
   brew 'jsonnet-bundler'
   brew 'kubernetes-cli'
   brew 'kubernetes-helm'
+  brew 'kubectx'
   brew 'mariadb'
   cask 'lens'
 

zsh/kubernetes.zsh

@@ -13,6 +13,12 @@ if command-exists kubectl; then
     eval "$(command kubectl completion zsh)"
   }
 
+  switch() {
+    unset -f switch
+    source "$(brew --prefix switch)/switch.sh"
+    switch "$@"
+  }
+
   zinit ice wait lucid as'program' from'gh-r'
   zinit light stackrox/kube-linter