refactor: align codebase with EventCrew domain and trim legacy band stack

- Update API: events, users, policies, routes, resources, migrations
- Remove deprecated models/resources (customers, setlists, invitations, etc.)
- Refresh admin app and docs; remove apps/band

Made-with: Cursor

apps/portal/src/main.ts

@@ -0,0 +1,26 @@
+import { createApp } from 'vue'
+import { VueQueryPlugin } from '@tanstack/vue-query'
+
+import App from '@/App.vue'
+import { registerPlugins } from '@core/utils/plugins'
+
+// Styles
+import '@core/scss/template/index.scss'
+import '@styles/styles.scss'
+
+// Create vue app
+const app = createApp(App)
+
+// Register plugins
+registerPlugins(app)
+
+app.use(VueQueryPlugin, {
+  queryClientConfig: {
+    defaultOptions: {
+      queries: { staleTime: 1000 * 60 * 5, retry: 1 },
+    },
+  },
+})
+
+// Mount vue app
+app.mount('#app')