feat(query): add more info to /v1/verify

[everpcpc]

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Summary

Add more fields to response of /v1/verify

❯ curl -X POST -uroot: localhost:8000/v1/verify 2>/dev/null | jq
{
  "tenant": "test_tenant",
  "user": "root",
  "auth_type": "no_password",
  "is_configured": true,
  "default_role": "account_admin",
  "roles": [
    "account_admin",
    "public"
  ]
}

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

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This change is 

[Copilot]

Pull Request Overview

This PR enhances the /v1/verify endpoint by adding authentication and role information to the response. The endpoint now returns comprehensive user details including authentication type, configuration status, and default role.

Key changes:

• Added three new fields to the VerifyResponse struct: auth_type, is_configured, and default_role
• Modified the handler to populate these fields by querying user configuration and extracting authentication details

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