feat: API for deals tracked per miner/client

[bajtos]

Links:

• https://github.com/filecoin-station/spark-api/pull/388.
• https://github.com/filecoin-station/spark-api/pull/386
• https://github.com/filecoin-station/spark/issues/78

Out of the scope of this pull request:

• querying deals by allocator id

Example request:

GET /miner/f0814049/deals/eligible/summary

Example response:

{
  "minerId": "f0814049",
  "dealCount": 10006,
  "clients": [
    { "clientId": "f02516933", "dealCount": 6880 },
    { "clientId": "f02833886", "dealCount": 3126 }
  ]
}

Example request:

GET /clients/f0215074/deals/eligible/summary

Example response:

{
  "clientId": "f0215074",
  "dealCount": 5350,
  "providers": [
    { "minerId": "f0406478", "dealCount": 4592 },
    { "minerId": "f0814049", "dealCount": 758 }
  ]
}

[bajtos]

@juliangruber hindsight please 🙏🏻

[sentry-io[bot]]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ Error: connect ECONNREFUSED 127.0.0.1:5432 getApiPgPool(index) View Issue

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