Add Classification and Semantic Segmentation tasks for Ultralytics

[kprokofi]

Summary

How to test

Checklist

• The PR title and description are clear and descriptive
• I have manually tested the changes
• All changes are covered by automated tests
• All related issues are linked to this PR (if applicable)
• Documentation has been updated (if applicable)

[github-actions]

⏱️ Backend import time — app.main

Accelerator	Cumulative (s)	Self (s)
cpu	4.455	0.003
xpu	4.961	0.003
cuda	4.442	0.003

[github-actions]

🐳 Docker image sizes

Device	Size
cpu	3993.4 MB (3.90 GB)
xpu	10782.0 MB (10.53 GB)
cuda	10198.8 MB (9.96 GB)

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 46.07509% with 316 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
library/src/getitune/backend/ultralytics/engine.py	32.67%	68 Missing ⚠️
...une/backend/ultralytics/trainers/classification.py	35.52%	49 Missing ⚠️
...e/backend/ultralytics/validators/classification.py	35.61%	47 Missing ⚠️
...y/src/getitune/backend/ultralytics/data/adapter.py	58.13%	36 Missing ⚠️
...itune/backend/ultralytics/models/classification.py	52.77%	34 Missing ⚠️
...kend/ultralytics/trainers/semantic_segmentation.py	42.22%	26 Missing ⚠️
...y/src/getitune/backend/ultralytics/data/collate.py	40.74%	16 Missing ⚠️
...c/getitune/backend/ultralytics/models/criterion.py	40.00%	15 Missing ⚠️
...nd/ultralytics/validators/semantic_segmentation.py	48.00%	13 Missing ⚠️
...ackend/ultralytics/models/semantic_segmentation.py	75.60%	10 Missing ⚠️
... and 2 more

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