feat(FN-1540): add lint as inline quality gate in task prompts

- Add ESLint configuration (eslint.config.mjs) for TypeScript/JavaScript linting
- Update executor prompts to include lint instruction before code submission
- Add lint check to triage prompt validation workflow
- Update agent prompts to emphasize lint compliance as quality requirement
- Add lint tool to agent toolset with file-level rule disabling capability
- Include lint in CI workflow with non-blocking status
- Update tests to verify lint-inclusive prompt behavior
- Add documentation for lint integration in contributing.md
- Add changeset for @gsxdsm/fusion minor release

package.json

@@ -7,6 +7,7 @@
   "scripts": {
     "dev": "node scripts/dev-with-memory.mjs",
     "dev:ui": "pnpm --filter @fusion/dashboard dev",
+    "lint": "eslint .",
     "build": "pnpm -r build",
     "build:exe": "pnpm build && pnpm --filter @gsxdsm/fusion build:exe",
     "build:exe:all": "pnpm build && pnpm --filter @gsxdsm/fusion build:exe:all",
@@ -38,7 +39,10 @@
   },
   "devDependencies": {
     "@changesets/cli": "^2.30.0",
+    "@eslint/js": "^9.0.0",
+    "eslint": "^9.0.0",
     "tsx": "^4.19.0",
-    "typescript": "^5.7.0"
+    "typescript": "^5.7.0",
+    "typescript-eslint": "^8.0.0"
   }
 }