refactor: consolidate AGENTS.md and CLAUDE.md files, update tech stac… (#444)

* refactor: consolidate AGENTS.md and CLAUDE.md files, update tech stack and architecture details

- Merged content from CLAUDE.md into AGENTS.md for better organization.
- Updated tech stack section to reflect the current technologies used, including Next.js, Supabase, and Tailwind CSS.
- Enhanced monorepo structure documentation with detailed directory purposes.
- Streamlined multi-tenant architecture explanation and essential commands.
- Added key patterns for naming conventions and server actions.
- Removed outdated agent files related to Playwright and PostgreSQL, ensuring a cleaner codebase.
- Bumped version to 2.23.7 to reflect changes.

.mcp.json

@@ -0,0 +1,9 @@
+{
+  "mcpServers": {
+    "makerkit": {
+      "type": "stdio",
+      "command": "node",
+      "args": ["packages/mcp-server/build/index.js"]
+    }
+  }
+}