Feat/web （Patchset 4） (#460)

support basic functions in frontend
1. create/del network
2. inspect network running status

easytier-web/frontend-lib/tailwind.config.js

@@ -0,0 +1,11 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    './index.html',
+    './src/**/*.{vue,js,ts,jsx,tsx}',
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [require('tailwindcss-primeui')],
+}