### Describe the feature Continuation of work for #11 to fully allow RichEditBox support in Uno Platform applications when support is added to Uno Platform. Dependent on https://github.com/unoplatform/uno/issues/3848. ### Rationale for the feature Required for true cross-platform support. ### Scope of the feature | Capability | Priority | | --- | --- | | Ability to support binding to RichEditBox in RichEditToolbar for Uno Platform | Must | ### Open questions _No response_ ### Other information _No response_