[Backend Release] v0.49.0

[deploystack-automation]

Backend Release v0.49.0

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:v0.49.0

Supported Architectures

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

Release notes:

• fix(backend): convert string values to numbers for tool statistics (17b970f)
• feat(backend): enhance database connection options and error logging (2ac4964)
• feat(all): implement tool toggle functionality with optimistic updates (4189eb0)
• feat(all): add slug field for server identification and validation change (a1b8088)
• feat(backend): implement toggle tool status route for MCP installations (a4f8713)
• feat(backend): implement CRUD operations for OAuth providers (ddb26bd)
• feat(all): add cleanup job for satellite heartbeats and worker (f2f0d7c)

[deploystack-automation]

Release Branch Cleanup ✅

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