Manage notification connectors

GET /api/v1/notify/connector-types

POST /api/v1/notify/connectors

{
  "name": "Operations Slack",
  "connector_type": "slack_webhook",
  "config": {
    "webhook_url": "https://hooks.slack.com/services/T000/B000/secret",
    "timeout_secs": 10
  },
  "enabled": true
}

{
  "id": "3J4connector",
  "organization_id": "3J4organization",
  "name": "Operations Slack",
  "connector_type": "slack_webhook",
  "config": {
    "webhook_url": "***",
    "timeout_secs": 10
  },
  "capabilities": {
    "direct_user": false,
    "group": true,
    "rich_text": true,
    "interactive": false,
    "acknowledgement": false,
    "attachments": false
  },
  "enabled": true,
  "status": "unknown",
  "last_tested_at": null,
  "last_test_status": null,
  "last_test_error": null
}

GET /api/v1/notify/connectors
GET /api/v1/notify/connectors/{id}

PUT /api/v1/notify/connectors/{id}

{
  "name": "Operations Slack",
  "config": {
    "webhook_url": "***",
    "timeout_secs": 20
  },
  "enabled": true
}

POST /api/v1/notify/connectors/{id}/test

{
  "target_type": "fixed_group",
  "target": "operations",
  "message": {
    "title": "MoleSignal connector test",
    "text": "Notification delivery is working.",
    "markdown": "**Notification delivery is working.**"
  }
}

DELETE /api/v1/notify/connectors/{id}