feat(plugins): add package.json and openclaw.plugin.json for OpenClaw compatibility

- Add package.json with openclaw.extensions field for all three plugins
- Add openclaw.plugin.json manifest files
- Plugins: zclaw-chinese-models, zclaw-feishu, zclaw-ui

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

plugins/zclaw-feishu/openclaw.plugin.json

@@ -0,0 +1,27 @@
+{
+  "id": "zclaw-feishu",
+  "name": "ZCLAW Feishu Channel",
+  "version": "0.1.0",
+  "description": "Feishu (飞书/Lark) messaging channel plugin for OpenClaw",
+  "author": "ZCLAW",
+  "entry": "index.ts",
+  "configSchema": {
+    "type": "object",
+    "additionalProperties": false,
+    "properties": {
+      "appId": { "type": "string" },
+      "appSecret": { "type": "string" },
+      "verificationToken": { "type": "string" },
+      "encryptKey": { "type": "string" },
+      "webhookUrl": { "type": "string" }
+    },
+    "required": ["appId", "appSecret"]
+  },
+  "uiHints": {
+    "appId": { "label": "飞书 App ID", "placeholder": "cli_xxxxxxxxxxxx" },
+    "appSecret": { "label": "飞书 App Secret", "sensitive": true },
+    "verificationToken": { "label": "Verification Token", "sensitive": true },
+    "encryptKey": { "label": "Encrypt Key", "sensitive": true },
+    "webhookUrl": { "label": "Webhook URL (可选)", "placeholder": "https://your-server/feishu/webhook" }
+  }
+}