[ENH] V1 → V2 API Migration - evaluation measures

[EmanAbdelhaleem]

Fixes #1593
Depends on #1576
Related to #1575

Details

This PR implements EvaluationMeasures resource, and refactor its existing functions

[codecov-commenter]

Codecov Report

❌ Patch coverage is 74.84663% with 41 lines in your changes missing coverage. Please review.
✅ Project coverage is 52.91%. Comparing base (c5f68bf) to head (460f77b).

Files with missing lines	Patch %	Lines
openml/_api/resources/evaluation_measures.py	31.81%	15 Missing ⚠️
openml/_api/resources/tasks.py	87.23%	6 Missing ⚠️
openml/_api/runtime/fallback.py	0.00%	6 Missing ⚠️
openml/_api/runtime/core.py	82.14%	5 Missing ⚠️
openml/_api/http/client.py	77.77%	4 Missing ⚠️
openml/_api/resources/datasets.py	77.77%	2 Missing ⚠️
openml/_api/__init__.py	75.00%	1 Missing ⚠️
openml/evaluations/functions.py	50.00%	1 Missing ⚠️
openml/tasks/functions.py	87.50%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1603      +/-   ##
==========================================
- Coverage   53.02%   52.91%   -0.12%     
==========================================
  Files          36       47      +11     
  Lines        4326     4477     +151     
==========================================
+ Hits         2294     2369      +75     
- Misses       2032     2108      +76     

☔ View full report in Codecov by Sentry.
📢 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.

[geetu040]

This looks great. The implementation is clean and nicely decoupled. The next step should be adding tests, but let's wait until we have a clearer roadmap for that.
Also, please update the PR description to follow this format:

Fixes #1593
Depends on #1576
Related to #1575