chore(webui): Migrate to Quasar 2.x and Vue.js 3.x

webui/postcss.config.cjs

@@ -0,0 +1,27 @@
+/* eslint-disable */
+// https://github.com/michael-ciniawsky/postcss-load-config
+
+module.exports = {
+  plugins: [
+    // https://github.com/postcss/autoprefixer
+    require('autoprefixer')({
+      overrideBrowserslist: [
+        'last 4 Chrome versions',
+        'last 4 Firefox versions',
+        'last 4 Edge versions',
+        'last 4 Safari versions',
+        'last 4 Android versions',
+        'last 4 ChromeAndroid versions',
+        'last 4 FirefoxAndroid versions',
+        'last 4 iOS versions'
+      ]
+    })
+
+    // https://github.com/elchininet/postcss-rtlcss
+    // If you want to support RTL css, then
+    // 1. yarn/npm install postcss-rtlcss
+    // 2. optionally set quasar.config.js > framework > lang to an RTL language
+    // 3. uncomment the following line:
+    // require('postcss-rtlcss')
+  ]
+}