Handle empty output in ABI for /write

[joaquim-verges]

Changes

• Linear: https://linear.app/thirdweb/issue/INF-171/
• Here is the problem being solved.
• Here are the changes made.

How this PR will be tested

• Open the dashboard and click X. Result: A modal should appear.
• Call the /foo/bar API. Result: Returns 200 with "baz" in the response body.

Output

(Example: Screenshot/GIF for UI changes, cURL output for API changes)

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PR-Codex overview

This PR focuses on enhancing the codebase by refining type definitions, improving error handling, and updating the structure of transaction-related functionalities. It also introduces new schemas and modifies existing ones to ensure better validation and usability.

Detailed summary

• Changed client to export const client in test/e2e/utils/wallets.ts.
• Updated transaction handling in test/e2e/tests/smoke.test.ts for better type safety.
• Simplified chain parsing logic in test/e2e/utils/engine.ts.
• Added abiArraySchema and AbiSchemaType in src/server/schemas/contract/index.ts.
• Created sanitizeAbi function in src/server/utils/abi.ts for ABI validation.
• Introduced formatError function in src/server/middleware/error.ts to standardize error formatting.
• Changed abi type from any to Abi in src/utils/cache/getContractv5.ts.
• Updated getContractV5 return type to Promise<ThirdwebContract>.
• Modified writeToContract to use sanitizeAbi for ABI processing.
• Enhanced error handling in test/e2e/tests/write.test.ts with assertions on response properties.
• Added tests for writing to contracts with non-standard ABI in test/e2e/tests/write.test.ts.

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[d4mr]

maybe move to /utils/errors?