Release of 3.1.0

[zulquer]

This pull request releases version 3.1.0 of the MultiSafepay Python SDK, introducing several new features, improvements, and fixes. The most notable changes include support for custom base URLs, scoped credentials, new APIs for terminals and POS, SSE event streaming, and enhanced test isolation. The version is updated throughout the codebase.

Release updates:

• pyproject.toml, src/multisafepay/__init__.py: Bumped the package version to 3.1.0 and exposed __version__ in the public API. [1] [2]
• CHANGELOG.md: Documented all new features, changes, and fixes for version 3.1.0.

New features:

• Added support for dev-only custom base URLs, scoped credential resolver/client, terminals and terminal-groups APIs, POS receipt retrieval and order cancellation, SSE event stream and EventManager, Cloud POS tip/amount details, and a Microsoft Teams release notification workflow.

Improvements and fixes:

• Improved E2E test environment isolation, documented scoped credential usage and environment variables, updated example environment configuration, and fixed attribute errors when API exceptions lack a response.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.67%. Comparing base (b6f3587) to head (65f7d1d).

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #66   +/-   ##
=======================================
  Coverage   92.67%   92.67%           
=======================================
  Files         182      182           
  Lines        3357     3357           
=======================================
  Hits         3111     3111           
  Misses        246      246           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.