add USD price to v3 totals endpoints

[gluneau]

add USD price to v3 totals endpoints

Do not merge

http://127.0.0.1:5001/astar-token-api/us-central1/app/api/v3/shiden/dapps-staking/lockers-and-stakers-total/90%20days

[
  {
    "date": "1709596800000",
    "tvl": "16579101402054643548270519",
    "lockersCount": 3287,
    "tvs": "3443318744000000000000000",
    "stakersCount": 602,
    "usdPrice": 0.341619736343557
  },
  {
    "date": "1709510400000",
    "tvl": "16571721898160896610424001",
    "lockersCount": 3295,
    "tvs": "3428128562000000000000000",
    "stakersCount": 602,
    "usdPrice": 0.357697518843364
  },
  {
    "date": "1709424000000",
    "tvl": "16556173620649056908234398",
    "lockersCount": 3299,
    "tvs": "3271564677000000000000000",
    "stakersCount": 595,
    "usdPrice": 0.355618548450803
  },
]

[github-actions]

Visit the preview URL for this PR (updated for commit 407498e):

https://astar-token-api--pr143-fix-tvlv2v3-nbp41yjs.web.app

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[bobo-k2]

Closed as similar functionality is implemented in #153