feat: added cors to erpc and added a test for marshalling the config

[rswanson]

Adds a new config section inside the Project struct for the cors section of the config yaml

[Copilot]

Pull Request Overview

Adds CORS configuration support to the ERPC proxy by introducing a new ErpcProxyCorsConfig struct and integrating it into the ErpcProxyProjectConfig. The changes enable CORS configuration at the project level with fields for allowed origins, methods, headers, exposed headers, credentials, and max age.

• Added ErpcProxyCorsConfig struct with CORS-specific configuration fields
• Extended ErpcProxyProjectConfig to include an optional CORS configuration pointer
• Added comprehensive marshalling logic to handle CORS configuration in YAML output

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
pkg/erpc-proxy/types.go	Defines the new CORS configuration struct and adds it to the project config
pkg/erpc-proxy/erpc-proxy.go	Implements CORS configuration marshalling logic in the config generator
pkg/erpc-proxy/marshal_test.go	Adds comprehensive test coverage for CORS configuration marshalling scenarios

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[rswanson]

• feat: added cors to erpc and added a test for marshalling the config #48 👈 (View in Graphite)
• main

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