Create initial linting, apis, dockerfile, tests

[muralov]

Description Creates initial linting configuration with Ruff and implements the inital Dockerfile, tests, and pydantic usage Changes proposed in this pull request:

• Initial REST Apis
• Creates Ruff linting config and enables it
• Initial Dockerfile
• Dummy tests with pytest
• Uses Pydantic
• Documents the executing linting with Ruff

Related issue(s)

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