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/app/src/App.vue

@@ -0,0 +1,26 @@
+<script setup lang="ts">
+import { useTheme } from 'vuetify'
+import ScrollToTop from '@core/components/ScrollToTop.vue'
+import initCore from '@core/initCore'
+import { initConfigStore, useConfigStore } from '@core/stores/config'
+import { hexToRgb } from '@core/utils/colorConverter'
+
+const { global } = useTheme()
+
+// ℹ️ Sync current theme with initial loader theme
+initCore()
+initConfigStore()
+
+const configStore = useConfigStore()
+</script>
+
+<template>
+  <VLocaleProvider :rtl="configStore.isAppRTL">
+    <!-- ℹ️ This is required to set the background color of active nav link based on currently active global theme's primary -->
+    <VApp :style="`--v-global-theme-primary: ${hexToRgb(global.current.value.colors.primary)}`">
+      <RouterView />
+
+      <ScrollToTop />
+    </VApp>
+  </VLocaleProvider>
+</template>