Extends OpenAPISpecGeneratorPlugin to include default values for parameters

[bartizan]

#1110

[Copilot]

Pull Request Overview

Extends the OpenAPI spec generator plugin to allow configuring which query parameters to include in the spec and automatically set their default values.

• Adds a new includeParameters array option to the plugin’s JSON schema.
• Introduces IncludeParameters in the plugin configuration class with a default empty collection.
• Updates parameter processing logic to mark included parameters as required and assign their default values.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
schemas/v1.0.0/openapispecgeneratorplugin.schema.json	Introduces the includeParameters property to the JSON schema
DevProxy.Plugins/Generation/OpenApiSpecGeneratorPlugin.cs	Adds IncludeParameters config field and logic for defaults

Comments suppressed due to low confidence (1)

DevProxy.Plugins/Generation/OpenApiSpecGeneratorPlugin.cs:346

• The new default-value logic (SetParameterDefault) and inclusion behavior lack unit tests. Add tests to verify that parameters listed in IncludeParameters are marked required and have their Schema.Default set correctly.

    private static void SetParameterDefault(OpenApiParameter parameter, object? value)

[waldekmastykarz]

Works like a charm. Nothing to add 👏