good first issue: Add Prettier configuration for consistent formatting

[devi5040]

🚀 Add Prettier Support

Description

To keep the codebase consistently formatted, we would like to add Prettier.

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Requirements

Add:

• .prettierrc
• .prettierignore
• npm formatting scripts

Example:

{
  "format": "prettier --write .",
  "format:check": "prettier --check ."
}

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Tasks

• Install Prettier
• Configure Prettier
• Add formatting scripts
• Format the existing codebase
• Update documentation

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Acceptance Criteria

• npm run format
• npm run format:check

both work successfully.

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⭐ Support Scaffinity

If you enjoy contributing, please consider giving the repository a ⭐ to support the project and help more developers discover it.

👉 https://github.com/devi5040/scaffinity