chore: release v0.3.0

Author: jellydn

package.json

@@ -2,7 +2,7 @@
   "publisher": "jellydn",
   "name": "seal-code",
   "displayName": "SealCode - Smart Code Review",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "private": true,
   "packageManager": "pnpm@10.28.0",
   "description": "",