Promise Caching and Error Handling

[davesnx]

Description

Implement promise caching functionality and improve promise error handling.

Context

There's commented-out code showing promise caching implementation for Js.Promise.t types. The implementation would cache promises to avoid re-executing them. Additionally, there are references to issue #251 regarding promise failure handling.

Files

• packages/server-reason-react-ppx/server_reason_react_ppx.ml:545
• packages/reactDom/src/ReactServerDOM.ml:381
• packages/reactDom/test/test_RSC_model.ml:967

Acceptance Criteria

• Determine when promise caching is needed
• Implement promise caching mechanism
• Review and fix issue Client value as props can fail and will reach the toplevel handler #251 (promise failure handling)
• Add configuration options for caching behavior
• Add tests for promise caching and error scenarios
• Implement the missing test for client components with promise failed props

Related to #314