feat(express): Add openapi-generator support

[danielzhao122]

Added openapi-generator.rc.js for custom codecs
Added express tags to all express endpoints

ticket: WP-6196

[Copilot]

Pull Request Overview

This PR adds OpenAPI generator support to the Express module by introducing custom codec definitions and ensuring all Express endpoints are properly tagged. The changes facilitate API documentation generation by providing custom schema mappings for io-ts types and standardizing endpoint metadata.

Key changes:

• Added openapi-generator.rc.js configuration file with custom codecs for JSON schema generation
• Created JsonFromStringifiedJson schema utility to replace inline codec definitions
• Added @tag express annotations to all Express API endpoints

Reviewed Changes

Copilot reviewed 26 out of 26 changed files in this pull request and generated 18 comments.

Show a summary per file

File	Description
modules/express/src/typedRoutes/schemas/jsonFromStringifedJson.ts	New schema utility for JSON parsing from stringified JSON
modules/express/src/typedRoutes/api/v2/ofcSignPayload.ts	Refactored to use centralized JsonFromStringifiedJson and added express tag
modules/express/src/typedRoutes/api/v2/*.ts	Added express tag to v2 API endpoints
modules/express/src/typedRoutes/api/v1/*.ts	Added express tag to v1 API endpoints
modules/express/src/typedRoutes/api/common/*.ts	Added express tag to common API endpoints
modules/express/package.json	Added source field pointing to API index
modules/express/openapi-generator.rc.js	Configuration file defining custom codecs for OpenAPI generation

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[zahin-mohammad]

Copilot comments seem valid, could we do a quick pass to fix these issues? Other than that lgtm.

[Copilot]

Pull Request Overview

Copilot reviewed 29 out of 29 changed files in this pull request and generated no new comments.

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