Draft: Extend probes, and add health_check rake task

What does this MR do and why?

Usage

Execute rake task:

 bundle exec rake cloud_connector:health_check\[true,username,report.json\]

Console

The report.json

[
  {
    "name": "license_probe",
    "success": true,
    "message": "Subscription can be synchronized.",
    "details": {
      "plan": "ultimate",
      "trial": false,
      "expires_at": "2025-08-28",
      "grace_period_expired": false,
      "online_cloud_license?": true
    },
    "errors": {
    }
  },
  {
    "name": "host_probe",
    "success": true,
    "message": "customers.staging.gitlab.com reachable.",
    "details": {
    },
    "errors": {
    }
  },
  {
    "name": "host_probe",
    "success": true,
    "message": "cloud.gitlab.com reachable.",
    "details": {
    },
    "errors": {
    }
  },
  {
    "name": "access_probe",
    "success": false,
    "message": "Subscription has not been synchronized recently. Synchronize your subscription.",
    "details": {
      "updated_at": "2024-08-28T10:45:56.920Z",
      "data": {
        "available_services": [
          {
            "name": "code_suggestions",
            "bundledWith": [
              "duo_pro",
              "duo_enterprise"
            ],
            "serviceStartTime": "2024-02-15T00:00:00Z"
          },
          {
            "name": "duo_chat",
            "bundledWith": [
              "duo_pro",
              "duo_enterprise"
            ],
            "serviceStartTime": "2024-10-17T00:00:00Z"
          },
          {
            "name": "resolve_vulnerability",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": "2024-01-01T00:00:00Z"
          },
          {
            "name": "explain_vulnerability",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": "2024-01-01T00:00:00Z"
          },
          {
            "name": "generate_commit_message",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": null
          },
          {
            "name": "summarize_comments",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": null
          },
          {
            "name": "observability_all",
            "bundledWith": [
              "observability"
            ],
            "serviceStartTime": null
          },
          {
            "name": "glab_ask_git_command",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": null
          },
          {
            "name": "troubleshoot_job",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": "2024-01-01T00:00:00Z"
          },
          {
            "name": "anthropic_proxy",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": null
          },
          {
            "name": "vertex_ai_proxy",
            "bundledWith": [
              "duo_enterprise"
            ],
            "serviceStartTime": null
          }
        ]
      }
    },
    "errors": {
      "base": [
        "Subscription has not been synchronized recently. Synchronize your subscription."
      ]
    }
  },
  {
    "name": "token_probe",
    "success": true,
    "message": "Access Credentials are correct.",
    "details": {
      "decode": "Successful",
      "expired": false,
      "exiration_day": "2024-08-31T10:46:05.000Z",
      "audience": [
        "gitlab-ai-gateway",
        "gitlab-observability-backend"
      ],
      "issuer": "http://localhost:5000/",
      "gitlab_realm": "self-managed",
      "scopes": [
        "code_suggestions",
        "duo_chat",
        "documentation_search",
        "resolve_vulnerability",
        "explain_vulnerability",
        "generate_commit_message",
        "summarize_comments",
        "observability_all",
        "glab_ask_git_command",
        "troubleshoot_job",
        "categorize_duo_chat_question",
        "generate_issue_description",
        "summarize_issue_discussions",
        "analyze_ci_job_failure",
        "explain_code",
        "generate_cube_query",
        "review_merge_request",
        "semantic_search_issue",
        "summarize_merge_request",
        "summarize_review"
      ],
      "created_at": "2024-08-28T10:46:05.320Z"
    },
    "errors": {
    }
  },
  {
    "name": "end_to_end_probe",
    "success": false,
    "message": "Authentication with GitLab Cloud services failed: AI Gateway returned code 401: {\"error\":\"Forbidden by auth provider\"}",
    "details": {
    },
    "errors": {
      "base": [
        "Authentication with GitLab Cloud services failed: AI Gateway returned code 401: {\"error\":\"Forbidden by auth provider\"}"
      ]
    }
  }
]

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