…ed and corresponding classes as well

- fixes an issue where entities ending in request could wreck the code-gen process

_ fixes an issue where the base client would do invlid casting

- fixes an issue where the documented type would be wrong

- fixes an issue where interfaces would generate too many imports
- adds a method to get imports for method parameters
- adds casting of ctor parameters in call to disambiguous
- multiple fixes to namespace and types generation methods
- refactors type prefxising method for clarity
- removes star imports