add basic refactoring for vllm class admin control

[christineyu123]

Why

How

Tests

Notes

[github-actions]

Package	Line Rate	Health
clarifai	45%	❌
clarifai.cli	62%	➖
clarifai.cli.templates	67%	➖
clarifai.cli.templates.toolkits	100%	✔
clarifai.client	65%	➖
clarifai.client.auth	67%	➖
clarifai.constants	100%	✔
clarifai.datasets	100%	✔
clarifai.datasets.export	69%	➖
clarifai.datasets.upload	75%	➖
clarifai.datasets.upload.loaders	37%	❌
clarifai.models	100%	✔
clarifai.rag	0%	❌
clarifai.runners	52%	➖
clarifai.runners.models	59%	➖
clarifai.runners.pipeline_steps	39%	❌
clarifai.runners.pipelines	72%	➖
clarifai.runners.utils	62%	➖
clarifai.runners.utils.data_types	72%	➖
clarifai.schema	100%	✔
clarifai.urls	58%	➖
clarifai.utils	65%	➖
clarifai.utils.evaluation	16%	❌
clarifai.workflows	95%	✔
Summary	60% (11630 / 19308)	➖

Minimum allowed line rate is 50%