CP-9831: better error message handling for swap

[atn4z7]

Description

Ticket: CP-9831

• when swapping:

  • show actual errors instead of the standard Swap failed! Please try again. message:
    • cannot build tx
    • cannot fetch allowance
    • cannot fetch spender
    • missing param
    • network not supported
    • swap tx failed
    • approval tx failed
  • log error (original error included) to sentry

• when fetching rates:

  • display error message from paraswap
  • log error (original error included) to sentry

• other changes:

  • use typed contract interface (ERC20__factory)

Screenshots/Videos

cannotBuildTx

cannotFetchAllowance

cannotFetchSpender

missingParam

networkNotSupported

swapTxFailed

approvalTxFailed

get rate error

Testing

Please make sure swapping is working normally and error message is displayed accordingly

Checklist

Please check all that apply (if applicable)

• I have performed a self-review of my code
• I have verified the code works
• I have added/updated necessary unit tests
• I have updated the documentation

[atn4z7]

I think there can be a case where there is no error but tx hash will be empty. the approvalTxFailed() does accept null /undefined error.

[ruijialin-avalabs]

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