diff --git a/package.json b/package.json
index f4d7dda..6e9b107 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "@vue-flow/controls": "^1.1.3",
     "@vue-flow/core": "^1.48.2",
     "daisyui": "^5.5.23",
+    "idb": "^8.0.3",
     "pinia": "^3.0.4",
     "vue": "^3.5.34"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3d033f3..04146de 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,6 +20,9 @@ importers:
       daisyui:
         specifier: ^5.5.23
         version: 5.5.23
+      idb:
+        specifier: ^8.0.3
+        version: 8.0.3
       pinia:
         specifier: ^3.0.4
         version: 3.0.4(typescript@6.0.3)(vue@3.5.38(typescript@6.0.3))
@@ -739,6 +742,9 @@ packages:
   hookable@5.5.3:
     resolution: {integrity: sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==}
 
+  idb@8.0.3:
+    resolution: {integrity: sha512-LtwtVyVYO5BqRvcsKuB2iUMnHwPVByPCXFXOpuU96IZPPoPN6xjOGxZQ74pgSVVLQWtUOYgyeL4GE98BY5D3wg==}
+
   is-what@5.5.0:
     resolution: {integrity: sha512-oG7cgbmg5kLYae2N5IVd3jm2s+vldjxJzK1pcu9LfpGuQ93MQSzo0okvRna+7y5ifrD+20FE8FvjusyGaz14fw==}
     engines: {node: '>=18'}
@@ -1522,6 +1528,8 @@ snapshots:
 
   hookable@5.5.3: {}
 
+  idb@8.0.3: {}
+
   is-what@5.5.0: {}
 
   jiti@2.7.0: {}