feat: update auth logic, upgrade project structure

[hejkerooo]

Total scope:

• Reduce amount of RPC calls,
• Update project structure,
• Enforce BASE_URLS in most places of the projects with fallback with cache manager,
• Add more detailed errors, add more logs,
• Add new endpoint GET /token to return access token from pallet auth server,
• Enforce strict npm engine,
• Endpoint /config returns base urls details and app version/git sha

Docker tag: feat-auth-0.1