Additional option in creating function to generate models using codegen like

### Is this feature request related to a new or existing Amplify category?

_No response_

### Is this related to another service?

_No response_

### Describe the feature you'd like to request

In my use case, the lambda function (Java) created using Amplify CLI. I would like to have additional option to create also the model objects with codegen so that I can use them in graphql call from the lambda and easily marshal and unmarshal data.

### Describe the solution you'd like

Additional cli option to create model class for the chosen lambda function runtime language.

### Describe alternatives you've considered

I copied the schema file to a separate folder and ran codegen with Android mobile client which creates the model object for the mobile client in java. But I have manually remove the datastore classed references to keep it plain java object. Because of the unwanted SDK dependencies to lambda function,

### Additional context

_No response_

### Is this something that you'd be interested in working on?

- [ ] 👋 I may be able to implement this feature request

### Would this feature include a breaking change?

- [ ] ⚠️ This feature might incur a breaking change