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/admin/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "vuexy-vuejs-admin-template",
+  "name": "eventcrew-admin",
   "version": "9.5.0",
   "private": true,
   "type": "module",
@@ -19,6 +19,7 @@
     "@floating-ui/dom": "1.6.8",
     "@formkit/drag-and-drop": "0.1.6",
     "@sindresorhus/is": "7.1.0",
+    "@tanstack/vue-query": "^5.95.2",
     "@tiptap/extension-highlight": "^2.27.1",
     "@tiptap/extension-image": "^2.27.1",
     "@tiptap/extension-link": "^2.27.1",
@@ -28,6 +29,7 @@
     "@tiptap/vue-3": "^2.27.1",
     "@types/jquery": "^3.5.33",
     "@types/moment": "^2.13.0",
+    "@vee-validate/zod": "^4.15.1",
     "@vueuse/core": "10.11.1",
     "@vueuse/math": "10.11.1",
     "apexcharts": "3.54.1",
@@ -50,6 +52,7 @@
     "swiper": "11.2.10",
     "ufo": "1.6.1",
     "unplugin-vue-define-options": "1.5.5",
+    "vee-validate": "^4.15.1",
     "vue": "3.5.22",
     "vue-chartjs": "5.3.2",
     "vue-flatpickr-component": "11.0.5",
@@ -59,7 +62,8 @@
     "vue3-apexcharts": "1.5.3",
     "vue3-perfect-scrollbar": "2.0.0",
     "vuetify": "3.10.8",
-    "webfontloader": "1.6.28"
+    "webfontloader": "1.6.28",
+    "zod": "^3.25.76"
   },
   "devDependencies": {
     "@antfu/eslint-config-vue": "0.43.1",