Feature — Status Endpoint

[coderkrp]

As a user,
I want a detailed status endpoint,
So that I can monitor Ordo and broker connectivity.

Acceptance criteria

• AC1: A GET endpoint is created at /api/v1/status.
• AC2: The endpoint is protected by the API authentication middleware.
• AC3: The endpoint returns the overall system status, version, and uptime.
• AC4: For each configured broker, the endpoint returns its connection status, last successful login time, and current circuit breaker state.

Definition of Done

• Code implemented in a feature/fix branch
• Unit / integration tests added or existing tests updated
• Linting passed and code builds locally
• Docs / README updated if behavior changed
• PR opened and linked (Closes #<issue-number>)
• Manual QA steps verified (if applicable)