MAESTRO: Add OpenClaw plugin scaffold with configuration files

Create openclaw/ directory with plugin manifest (openclaw.plugin.json),
package.json, tsconfig.json, and .gitignore. Plugin manifest includes
full configSchema with observationFeed settings for live streaming
observations to messaging channels.

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

openclaw/tsconfig.json

@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "node",
+    "lib": ["ES2022"],
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "allowSyntheticDefaultImports": true
+  },
+  "include": [
+    "src/**/*"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist"
+  ]
+}