更新版本号至0.0.18，优化构建脚本，更新@types/node依赖至25.2.1，并重构CNBCore类以提高可读性

package.json

@@ -1,10 +1,11 @@
 {
   "name": "@kevisual/cnb",
-  "version": "0.0.16",
+  "version": "0.0.18",
   "description": "",
   "main": "index.js",
   "scripts": {
-    "build": "bun run bun.config.ts"
+    "build": "bun bun.config.ts",
+    "flow":"ev npm patch && pnpm build && ev npm publish npm -p"
   },
   "keywords": [],
   "files": [
@@ -24,7 +25,7 @@
     "@kevisual/types": "^0.0.12",
     "@opencode-ai/plugin": "^1.1.51",
     "@types/bun": "^1.3.8",
-    "@types/node": "^25.2.0",
+    "@types/node": "^25.2.1",
     "@types/ws": "^8.18.1",
     "dayjs": "^1.11.19",
     "dotenv": "^17.2.3"