Update Grape::Middleware::Auth::Base

[ericproulx]

Grape::Middleware::Auth::Base inherits from Grape::Middleware::Base and its type is now validated at compile time instead of runtime. type is static and it should be known at compile time that is wrong.

[Copilot]

Pull Request Overview

This PR updates the authentication middleware by enforcing validation of the auth strategy at compile time and by refactoring the middleware base class and DSL modules. Key changes include:

• Updating Grape::Middleware::Auth::Base to inherit from Grape::Middleware::Base and raising a custom exception when an unknown auth strategy is provided.
• Removing ActiveSupport::Concern and associated DSL extensions in Grape::Middleware::Auth::DSL.
• Updating error messages in the locale file and adjusting documentation accordingly.

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
spec/grape/middleware/auth/strategies_spec.rb	Added tests to verify a 401 error is thrown for unknown auth strategies
lib/grape/middleware/auth/dsl.rb	Removed ActiveSupport::Concern usage and the ClassMethods block
lib/grape/middleware/auth/base.rb	Refactored to inherit from Grape::Middleware::Base and updated auth strategy handling
lib/grape/locale/en.yml	Updated error message formats and key names
lib/grape/exceptions/unknown_auth_strategy.rb	Added a custom exception for unknown auth strategies
lib/grape/dsl/api.rb	Removed inclusion of the auth DSL module
lib/grape/api/instance.rb	Extended auth DSL to support the middleware updates
UPGRADING.md	Documented changes related to authentication middleware and API behavior updates

Comments suppressed due to low confidence (2)

lib/grape/middleware/auth/dsl.rb:4

• [nitpick] Removing ActiveSupport::Concern and the ClassMethods block may affect how extensions are handled; consider verifying that this change does not disrupt the intended DSL behavior in consumer classes.

module Grape::Middleware::Auth::DSL

lib/grape/middleware/auth/base.rb:17

• The use of 'context' is unclear since it is not defined in this snippet; please confirm that it is provided by Grape::Middleware::Base or use a more explicit reference.

context.instance_exec(*args, &options[:proc])