Issue #98 - Added error message when we try to remove capability same as role

Author: BhargavBhandari90

src/User_Command.php

@@ -884,6 +884,10 @@ public function remove_cap( $args, $assoc_args ) {
 				}
 				WP_CLI::error( "No such '{$cap}' cap for {$user->user_login} ({$user->ID})." );
 			}
+			$user_roles = $user->roles;
+			if ( ! empty( $user_role ) && in_array( $cap, $user_roles, true ) ) {
+				WP_CLI::error( "There is a role similar to '{$cap}' capability. Use `wp user remove-role` instead." );
+			}
 			$user->remove_cap( $cap );
 
 			WP_CLI::success( "Removed '{$cap}' cap for {$user->user_login} ({$user->ID})." );