Make new BigDecimal produce better errors

[mhlz]

📦 Published PR as canary version: 2.8.0--canary.41.18048226372.0

✨ Test out this PR locally via:

npm install @opencreek/ext@2.8.0--canary.41.18048226372.0
# or 
yarn add @opencreek/ext@2.8.0--canary.41.18048226372.0

[Copilot]

Pull Request Overview

This PR improves error handling in the BigDecimal constructor to provide more descriptive error messages when parsing invalid input strings.

• Adds validation to catch multiple decimal points in input strings
• Enhances error handling for invalid numeric formats with specific error messages
• Includes comprehensive test coverage for various invalid input scenarios

Reviewed Changes

Copilot reviewed 3 out of 5 changed files in this pull request and generated 1 comment.

File	Description
src/BigDecimal.ts	Adds validation for multiple decimal points and wraps BigInt conversion in try-catch for better error messages
src/BigDecimal.test.ts	Adds new test cases covering various invalid input scenarios including multiple decimals and non-numeric strings
src/BigDecimal.test.ts.md	Test snapshots for the new error message validation tests

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 5 changed files in this pull request and generated 1 comment.

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 5 changed files in this pull request and generated 1 comment.

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 5 changed files in this pull request and generated no new comments.

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