feat: disable validator service for blobber-only setup

[rikachet1]

Summary

• Disables the validator service in docker-compose configuration
• Allows blobber-only deployments without local validator infrastructure

Changes

• Comment out validator service definition in docker.local/b0docker-compose.yml
• Remove validator dependency from blobber service
• Maintain postgres service for blobber metadata storage

Testing

• Verified docker-compose syntax is valid with docker-compose config
• Tested with staging branch which includes enterprise blobber features (PR add hash and update timings #19, Added new endpointy for returning auth ticket with blobber wallet client #20)

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Note

Disables the validator service and removes blobber’s dependency/link to it in docker-compose for a blobber-only setup.

• Docker Compose (docker.local/b0docker-compose.yml):
  • Disable validator service: Comment out entire service definition with explanatory note.
  • Update blobber service:
    • Remove depends_on and links to validator (commented out).
    • Retain dependency on postgres and existing configuration.
  • No changes to postgres besides context retained.

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