feat(pnpm): Configure pnpm workspace with proper scripts

- Add packageManager field with [email protected]
- Keep root-level lint/test for existing src files
- Add build script for workspace packages
- Add verify script for full CI pipeline
- Remove duplicate workspaces field
- Standardize node engine to >=18.0.0

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: flyingrobots

package.json

@@ -10,11 +10,13 @@
   ],
   "scripts": {
     "postinstall": "./scripts/setup/post-install.sh",
+    "build": "pnpm -r --filter @starfleet/* run build",
     "lint": "eslint src/**/*.js",
     "lint:fix": "eslint src/**/*.js --fix",
     "test": "vitest",
     "test:watch": "vitest --watch",
     "test:coverage": "vitest run --coverage",
+    "verify": "pnpm -r --filter @starfleet/* run lint && pnpm -r --filter @starfleet/* run test && pnpm -r --filter @starfleet/* run build",
     "migrate:generate": "data db migrate generate",
     "migrate:test": "data db migrate test",
     "migrate:promote": "data db migrate promote",
@@ -56,13 +58,6 @@
     "vitest": "^2.0.0"
   },
   "engines": {
-    "node": ">=20.0.0",
-    "bun": ">=1.0.0"
-  },
-  "workspaces": [
-    "starfleet/data-core",
-    "starfleet/data-host-node", 
-    "starfleet/data-cli",
-    "starfleet/data-templates"
-  ]
+    "node": ">=18.0.0"
+  }
 }