* add inline skills
* Fix IDE1006 and IDE0004 formatting errors in test files
- Add 'Async' suffix to async test methods in FilteringAgentSkillsSourceTests,
DeduplicatingAgentSkillsSourceTests, and AgentInMemorySkillsSourceTests
- Use pragma to suppress false-positive IDE0004 on casts needed for overload
disambiguation in AgentInlineSkillTests and AgentInlineSkillResourceTests
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
* address issues
* address comments
* make inline skills script and resource model classes internal
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
SergeyMenshykh