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/layouts/components/Footer.vue

@@ -0,0 +1,41 @@
+<template>
+  <div class="h-100 d-flex align-center justify-md-space-between justify-center">
+    <!-- 👉 Footer: left content -->
+    <span class="d-flex align-center text-medium-emphasis">
+      &copy;
+      {{ new Date().getFullYear() }}
+      Made With
+      <VIcon
+        icon="tabler-heart-filled"
+        color="error"
+        size="1.25rem"
+        class="mx-1"
+      />
+      By <a
+        href="https://pixinvent.com"
+        target="_blank"
+        rel="noopener noreferrer"
+        class="text-primary ms-1"
+      >Pixinvent</a>
+    </span>
+    <!-- 👉 Footer: right content -->
+    <span class="d-md-flex gap-x-4 text-primary d-none">
+      <a
+        href="https://themeforest.net/licenses/standard"
+        target="noopener noreferrer"
+      >License</a>
+      <a
+        href="https://1.envato.market/pixinvent_portfolio"
+        target="noopener noreferrer"
+      >More Themes</a>
+      <a
+        href="https://demos.pixinvent.com/vuexy-vuejs-admin-template/documentation/"
+        target="noopener noreferrer"
+      >Documentation</a>
+      <a
+        href="https://pixinvent.ticksy.com/"
+        target="noopener noreferrer"
+      >Support</a>
+    </span>
+  </div>
+</template>