message: chore(theme): add `/client` export
diff: "type": "module",
  "exports": {
  ".": "./lib/node/index.js",
  + "./client": "./lib/client/index.js",
  "./client/*": "./lib/client/*",
  "./components/*": "./lib/client/components/*",
  "./composables": "./lib/client/composables/index.js",
  