发布 0.2.1 并完善工具边界与安全性

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "personal-web-tools",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "personal-web-tools",
-      "version": "0.1.0",
+      "version": "0.2.1",
       "dependencies": {
         "@lucide/vue": "^1.29.0",
         "@stablelib/aes": "^2.0.1",