[Backend Release] v0.54.0

[deploystack-automation]

Backend Release v0.54.0

This PR prepares a new backend release.

When merged, this will:

1. Create a release tag
2. Build and publish a multi-architecture Docker image to Docker Hub

The Docker image will be available at:

• deploystack/backend:latest
• deploystack/backend:v0.54.0

Supported Architectures

• linux/amd64 (Intel/AMD)
• linux/arm64 (Apple Silicon, AWS Graviton)

Release notes:

• feat(backend): implement in-memory cache for global settings (0d53fb19)
• feat(backend): add batch toggle tool disabled status endpoint (2b654884)
• fix(backend): add name property to raw setting object in tests (36345bd3)
• feat(backend): add endpoint to retrieve single request by ID with full response (5b6a7cc9)
• feat(all): Add MCP installation settings, request logs API, and SSE streaming (5f44e43c)
• feat(backend): enhance user information in request logs with details (61a4370f)
• refactor(all): update changelog transformation to filter commits (a6e71765)
• feat(backend): check connection status in logs and requests streams (bc290e5e)

[deploystack-automation]

Release Branch Cleanup ✅

Branch backend-release has been automatically deleted after PR was merged.