Refactor contract read route to use thirdweb v5

[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 primarily focuses on enhancing the ContractSubscriptionsService, BackendWalletService, and contract reading functionalities, including improved schemas and error handling. It introduces new features such as webhookId, updates the readRequestQuerySchema, and refines the contract reading process.

Detailed summary

• Added webhookId to ContractSubscriptionsService with detailed documentation.
• Updated BackendWalletService to include an optional authorizationList with address and chainId.
• Revised readRequestQuerySchema to include a full function signature and optional abi.
• Enhanced error handling in readContract with improved method resolution.
• Updated bigNumberReplacer to handle bigint types.
• Added new tests for contract reading functionalities in read.test.ts.

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[joaquim-verges]

• Refactor contract read route to use thirdweb v5 #871 👈 (View in Graphite)
• main

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