fix: import i18n in Admin.vue to resolve TS error

src/pages/Admin.vue

@@ -326,7 +326,7 @@
 import { ref, watch, reactive, computed, onMounted, onUnmounted } from "vue";
 import { useRouter, useRoute, RouterLink } from "vue-router";
 import { useI18n } from "vue-i18n";
-import { loadAdminTranslations } from "@/i18n";
+import i18n, { loadAdminTranslations } from "@/i18n";
 import { toast } from "vue-sonner";
 
 // Icons