railway sync server

[nikgraf]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the deployment configuration to support Railway platform deployment, specifically modifying Docker cache mount IDs and adding Railway deployment documentation.

• Updates Docker cache mount IDs from generic "workspace" to Railway-specific service ID format
• Removes redundant Prisma migration command from Dockerfile build stage
• Adds comprehensive Railway deployment documentation with setup instructions

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
Dockerfile	Updates cache mount IDs to Railway-specific format and removes duplicate Prisma migration command
CONTRIBUTING.md	Adds new section with Railway deployment instructions and service configuration details

Comments suppressed due to low confidence (1)

CONTRIBUTING.md:30

• Grammar error: 'need to prefixed' should be 'need to be prefixed'.

Since cache-mounts on Railway need to prefixed with the service ID and BuildKit doesn’t expand variables there. You must give it a literal value for the mount ID.