feat(apps/swap): use fiat value from tines in CurrencyInput

[0xMasayoshi]

PR-Codex overview

This PR adds a new hook useUSDCPrice and updates some existing hooks and components to use it. It calculates the price of a given token in USDC based on the available liquidity pools.

Detailed summary

• Adds a new hook useUSDCPrice to calculate the price of a given token in USDC based on available liquidity pools
• Updates usePctChange and PricePanel to use useUSDCPrice
• Updates CurrencyInput to import useUSDCPrice instead of usePrice
• Updates Trade and SwapCurrencyOutput to use usdPctChange from PricePanel
• Adds a new file usePoolsCodeMap to fetch the available liquidity pools for a given token pair

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[linear]

EGN-394 Fiat price impact is often wrong because it's using stale fiat prices

It should use current fiat prices based on the AMM instead of the price API which can be stale up to 30m.

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Latest commit: add5831

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