## Problem solved
Short description of the bug fixed or feature added
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## PR-Codex overview
This PR focuses on adding new types and functions related to deploy transactions and contracts in the `thirdweb` package.
### Detailed summary
- Added `DeployTransactionType` and `DeployTransactionResult` types
- Added `getRequiredTransactionCount` function
- Updated exports for deploy functions
- Updated examples and comments for deploying contracts
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