fix(loader): resolve season using parent year

[Teagan42]

Summary

• incorporate parent year from Plex episodes when mapping to TMDb seasons
• add regression test for parent year resolution
• bump version to 0.26.18

Testing

• uv run ruff check .
• uv run pytest

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https://chatgpt.com/codex/tasks/task_e_68c66139b7108328b5487081cc3a50da

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
mcp_plex
cache.py	36	4	89%	22, 50–52
imdb_cache.py	20	2	90%	17–18
loader.py	297	23	92%	33–35, 86, 99–100, 113, 120, 188, 206, 218, 220, 460–462, 472, 475–479, 604, 859
server.py	298	22	93%	59–60, 102–103, 226, 454, 458, 480–486, 518, 528, 559–560, 577–578, 601, 604–605, 663
TOTAL	776	51	93%

Tests	Skipped	Failures	Errors	Time
36	0 💤	0 ❌	0 🔥	32.453s ⏱️

[Copilot]

Pull Request Overview

This PR fixes season resolution logic by incorporating parent year data from Plex episodes when mapping to TMDb seasons. The fix prioritizes parent year over parent index for year-based season matching and adds proper type checking for fallback scenarios.

• Prioritize parent year over parent index in season resolution logic
• Add fallback to episode year when parent year is unavailable
• Improve type checking for parent index handling in fallback logic

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 1 comment.

File	Description
mcp_plex/loader.py	Updated season resolution logic to prioritize parent year and improve type checking
tests/test_loader_unit.py	Added regression test for parent year fallback scenario
pyproject.toml	Version bump to 0.26.18

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 4 changed files in this pull request and generated 1 comment.

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 4 changed files in this pull request and generated no new comments.

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