[FEATURE] Support paimon rest server

### Describe the feature

Since paimon implements the rest catalog[1], do we plan to support paimon's rest server like iceberg?

[1] https://paimon.apache.org/docs/1.2/concepts/rest/overview/

### Motivation

_No response_

### Describe the solution

_No response_

### Additional context

_No response_

The issue names no repository files, tests, or entry points. Start by reviewing how existing Iceberg REST support is implemented and compare it with Paimon's REST catalog documentation. Done means defining and implementing supported Paimon REST server integration with appropriate validation and tests.

Written by the indexing model from the issue text.