feat: add 5 research tools and blocks framework setup

- Add @tpmjs/tools-page-brief for URL content extraction
- Add @tpmjs/tools-compare-pages for cross-source validation
- Add @tpmjs/tools-source-credibility for credibility scoring
- Add @tpmjs/tools-claim-checklist for factual claim extraction
- Add @tpmjs/tools-timeline-from-text for timeline generation
- Move createBlogPost to packages/tools/official/
- Add blocks.yml for Blocks framework validation
- Update pnpm-workspace.yaml to include official tools

package.json

@@ -40,6 +40,8 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
+    "@blocksai/cli": "^0.2.1",
+    "@blocksai/validators": "^1.1.1",
     "@changesets/cli": "^2.27.10",
     "@total-typescript/ts-reset": "^0.6.1",
     "@types/node": "^22.10.2",