feat: added autoRefreshToken client settings

[petruki]

This pull request introduces a new feature to the Switcher API JavaScript SDK: automatic API token refresh. It adds an autoRefreshToken option to the client configuration, enabling the SDK to refresh authentication tokens in the background before they expire. The update also includes new tests for this feature, updates to documentation, and dependency/version bumps.

New Feature: Automatic Token Refresh

• Added autoRefreshToken option to client configuration, allowing tokens to be refreshed automatically before expiry. This is implemented in the Auth class, which schedules token refreshes and handles failures gracefully. [1] [2] [3] [4] [5]

Documentation Updates

• Updated README.md to document the new autoRefreshToken option and added a Snyk vulnerability badge. [1] [2] [3]

Testing

• Added comprehensive tests for the token auto-refresh feature, including scenarios for successful refresh, disabled refresh, and refresh failure handling. [1] [2]

Versioning and Dependencies

• Bumped the SDK version to 4.6.0 in package.json and sonar-project.properties. [1] [2]
• Updated development dependencies to the latest patch versions.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
98.4% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud