* Processors to compile and send LoaderV4 CLI commands * suppress unused code warning * clippy fixes * redeploy program using source buffer * unify deploy and redeploy to a single function * clippy fixes * fixes after testing the CLI frontend
* Add loader-v4 instruction constructors * address review comments * clippy fixes
Refactors "is_deployed: bool" and "authority_address: Option<Pubkey>". Replaces them with "status: LoaderV4Status" and "authority_address: Pubkey".
Renames loader-v3 to loader-v4.