overview redesign for polkadot

[2nthony]

figma: https://www.figma.com/design/cIcOZxD9Ctqdj4xc9Xoctm/doTreasury-v2.0?node-id=7571-151780&node-type=section&m=dev

branch: #1402

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home page

• total treasury card #1403
• treasury detail section #1404
• balances
  • bounties bounties balances #1401 #1406
  • hydration total treasury hydration #1401 #1405
  • fellowship Fellowship balances, #1407 #1409
  • loans Loans balances, #1410 #1411
  • myth token Myth token balances, #1412 #1415
• treasury overview table list #1426

applications page

• refactor applications pages #1399

treasury spends page

• treasury spends page #1430

api

• site/src/hooks/bounties/useBountiesBalances.js, should use dotreasury api instead of subsquare api

duplicated code

• site/src/hooks/assetHub/useAssetHubDot.js
• site/src/hooks/treasury/useQueryAssetHubTreasuryFree.js