release-notes: create release-notes.mdx

Create a Mintlify-compatible release notes page for OpenOps, adding required front matter while letting the existing generated body (%NEW_RELEASE_NOTES%) provide the detailed entries.

Author: sg-doc-holiday[bot]

release-notes.mdx

@@ -0,0 +1,38 @@
+---
+title: "Release notes"
+description: "Latest OpenOps release notes including new features, fixes, and improvements."
+icon: "📝"
+iconType: "emoji"
+slug: "/release-notes"
+tags: ["changelog", "releases"]
+draft: false
+sidebar_order: 90
+hide_toc: false
+---
+
+## 🚀
+
+- Extended AI chat history retention to 30 days, keeping conversations available longer before they expire.
+- Integrated Frontegg client ID support and AppBootstrap-based auth flows, cleaning up legacy login routes for federated authentication.
+
+## 🐛
+
+- Fixed CORS behavior for cloud template routes so templates load correctly from allowed origins.
+- Corrected authentication handler behavior and removed legacy login routes when federated to prevent conflicting login flows.
+- Redacted sensitive information from logs and responses to avoid exposing secrets in operational views.
+- Corrected a typo in the error fallback message for clearer UI error text.
+- Ensured Tables MCP endpoint lists are validated and non-empty to prevent runtime errors.
+
+## ✨
+
+- Added explicit expiration times when generating tokens to improve session security and predictability.
+- Added request validation schemas for project endpoints to enforce consistent payloads and clearer errors.
+- Upgraded and reconfigured Frontegg integration, including client ID configuration and response interceptor splitting for more flexible auth behavior.
+- Updated user handling in tables to store hashed passwords for stronger credential security.
+- Redacted additional sensitive information in logs and messages to strengthen data protection.
+- Added a "Policy & Governance" domain icon and made the Region field optional in the Build ARN action for more flexible AWS workflows.
+- Updated step context structure to exclude the `stepName` field, simplifying data passed between steps.
+- Bumped GitHub Actions dependencies as part of internal maintenance for build and deployment workflows.
+- Released version 0.6.9, focusing on authentication, security, AI chat reliability, and AWS workflow usability improvements.
+
+