chore: npm audit fix — nanoid High-Vuln (infinite loop bei size=0)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UPFC6Jk2ke1Pq9XcuVGP1R

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "archivmail",
-  "version": "1.0.0",
+  "version": "1.8.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "archivmail",
-      "version": "1.0.0",
+      "version": "1.8.0",
       "dependencies": {
         "@hookform/resolvers": "^5.2.2",
         "@radix-ui/react-accordion": "^1.2.12",
@@ -7760,9 +7760,9 @@
       "license": "MIT"
     },
     "node_modules/nanoid": {
-      "version": "3.3.17",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.17.tgz",
-      "integrity": "sha512-xQLf0A3HOMlgHq0n247/LRuAOYmB7dXJ/DvAxGvsSBij45XtBSmQycu+F8ODbHwns/XyFZagyL1+J0Offw1E0g==",
+      "version": "3.3.18",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.18.tgz",
+      "integrity": "sha512-DTg4MJbGMWkfi6VZFdNt2/caMbQy4Ou+Op/hJQvGEWcnVfoA1QA+xzRKAzw9jD6+GVOOeYr/mIcuDSdug6F6+w==",
       "funding": [
         {
           "type": "github",