feat: add OVMSAdapter

[tybulewicz]

What does this PR do?

This PR re-introduces a new OVMSAdapter to enable running Model API wrappers against models served by OpenVINO Model Server (OVMS) via the Triton HTTP client, and wires it into model creation, docs, examples, and CI.

Fixes #495

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

[Copilot]

Pull request overview

This PR introduces a new OVMSAdapter to enable running Model API wrappers against models served by OpenVINO Model Server (OVMS) via the Triton HTTP client, and wires it into model creation, docs, examples, and CI.

Changes:

• Added OVMSAdapter implementation plus unit tests for URL parsing.
• Updated Model API to auto-detect OVMS model URLs and instantiate OVMSAdapter.
• Added docs/examples and a new CI job to exercise the serving API flow end-to-end.

Reviewed changes

Copilot reviewed 14 out of 16 changed files in this pull request and generated 20 comments.

Show a summary per file

File	Description
src/model_api/adapters/ovms_adapter.py	New inference adapter for OVMS using tritonclient.http
tests/unit/adapters/test_ovms_adapter.py	Unit tests for OVMSAdapter.parse_model_arg()
src/model_api/models/model.py	Auto-detect OVMS URLs in create_model(); minor param access/error message updates
src/model_api/tilers/tiler.py	Adjusts rt_info exception handling during tiler config loading
src/model_api/adapters/__init__.py	Exports OVMSAdapter from the adapters package
src/model_api/adapters/ovms_adapter.md	New adapter documentation (usage, OVMS setup)
docs/source/adapters/ovms_adapter.md	Adds Sphinx docs page for the OVMS adapter
docs/source/adapters/index.md	Adds OVMS adapter to adapter docs index
examples/serving_api/run.py	New runnable serving example using an OVMS URL
examples/serving_api/README.md	New instructions for the serving example
pyproject.toml	Adds optional dependency extra ovms for tritonclient[http]
src/README.md	Updates package README with OVMS adapter info
README.md	Updates top-level README to mention serving and OVMS
.github/workflows/pre_commit.yml	Adds a new serving_api-tests CI job using OVMS docker image
.gitignore	Ignores ovms_models/ generated during serving tests

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Pull request overview

Copilot reviewed 14 out of 16 changed files in this pull request and generated 7 comments.

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