TypeScript: add extensions to tsconfig and fix type errors (#12781)

* TypeScript: add extensions to tsconfig and fix type errors

- Add extensions/**/* to tsconfig.json includes
- Export ProviderAuthResult, AnyAgentTool from plugin-sdk
- Fix optional chaining for messageActions across channels
- Add missing type imports (MSTeamsConfig, GroupPolicy, etc.)
- Add type annotations for provider auth handlers
- Fix undici/fetch type compatibility in zalo proxy
- Correct ChannelAccountSnapshot property usage
- Add type casts for tool registrations
- Extract usage view styles and types to separate files

* TypeScript: fix optional debug calls and handleAction guards

tsconfig.json

@@ -16,8 +16,12 @@
     "skipLibCheck": true,
     "strict": true,
     "target": "es2023",
-    "useDefineForClassFields": false
+    "useDefineForClassFields": false,
+    "paths": {
+      "*": ["./*"],
+      "openclaw/plugin-sdk": ["./src/plugin-sdk/index.ts"]
+    }
   },
-  "include": ["src/**/*", "ui/**/*"],
-  "exclude": ["node_modules", "dist", "src/**/*.test.ts"]
+  "include": ["src/**/*", "ui/**/*", "extensions/**/*"],
+  "exclude": ["node_modules", "dist", "src/**/*.test.ts", "extensions/**/*.test.ts"]
 }