Update dependencies and improve build system

service/utils/resolveClientEnv.js

@@ -0,0 +1,22 @@
+const prefixRE = /^VUE_APP_/
+
+module.exports = function resolveClientEnv(options, raw) {
+  const env = {}
+  Object.keys(process.env).forEach((key) => {
+    if (prefixRE.test(key) || key === 'NODE_ENV') {
+      env[key] = process.env[key]
+    }
+  })
+  env.PUBLIC_PATH = options.publicPath
+
+  if (raw) {
+    return env
+  }
+
+  for (const key in env) {
+    env[key] = JSON.stringify(env[key])
+  }
+  return {
+    'process.env': env,
+  }
+}