add workflow

client/.env.android

@@ -1,2 +0,0 @@
-CAP_ENV=dev
-VITE_API_URL=https://zenkanji-api.crylia.de

client/vite.config.js

@@ -15,13 +15,13 @@ export default defineConfig({
   },
   server: {
     allowedHosts: [
-      'zenkanji.crylia.de',
+      import.meta.env.VITE_HOST,
     ],
     host: true,
     port: 5173,
     strictPort: true,
     hmr: {
-      host: 'zenkanji.crylia.de',
+      host: import.meta.env.VITE_HOST,
       protocol: 'wss',
       clientPort: 443,
     },