Fixed minor issues

- Fixed error message formatting
- Fixed setting verbosity levels
- Fixed implementation of `replace_first` and `replace_all`
- Fixed issue where installing a package would failed because of unescaped single quotes in SQL statement
- Fixed error code returned from SQLITE related errors
- Fixed verbose flag not being repeatable and set correctly
- Fixed some error messages to correctly reflect occuring error
- Fixed the prompt asking the user twice and not taking a default input
- Added functions to get logging default prefixes
- Added `version` command (not implemented yet)

include/package_manager.hpp

@@ -40,6 +40,7 @@ namespace gdpm::package_manager {
 		remote_list,
 		ui,
 		help, 
+		version,
 		none 
 	};