feat: 重构 WebSocket Keep-Alive 客户端，添加连接和消息处理功能，更新依赖版本，增加 keep.ts 文件

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/cnb",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -21,10 +21,12 @@
     "@kevisual/ai": "^0.0.24",
     "@kevisual/context": "^0.0.4",
     "@kevisual/types": "^0.0.12",
-    "@opencode-ai/plugin": "^1.1.39",
-    "@types/bun": "^1.3.7",
+    "@opencode-ai/plugin": "^1.1.44",
+    "@types/bun": "^1.3.8",
     "@types/node": "^25.1.0",
-    "dotenv": "^17.2.3"
+    "@types/ws": "^8.18.1",
+    "dotenv": "^17.2.3",
+    "ws": "npm:@kevisual/ws"
   },
   "publishConfig": {
     "access": "public"
@@ -40,6 +42,7 @@
   "exports": {
     ".": "./mod.ts",
     "./opencode": "./dist/opencode.js",
+    "./keep": "./dist/keep.js",
     "./src/*": "./src/*",
     "./agent/*": "./agent/*"
   }