LS support for other number formatting (#2650)

* make sort-by fail gracefully if mismatched types are compared

* Added a test to check if sorted-by with invalid types exists gracefully

* Linter changes

* removed redundant pattern matching

* Changed the error message

* Added a comma after every argument

* Changed the test to accomodate the new err messages

* Err message for sort-by invalid types now shows the mismatched types

* Lints problems

* Changed unwrap to expect

* Added the -f flag to rm command

Now when you a use rm -f there will be no error message, even if the
file doesnt actually exist

* Lint problems

* Fixed the wrong line

* Removed println

* Spelling mistake

* Fix problems when you mv a file into itself

* Lint mistakes

* Remove unecessary filtering in most cases

* Allow the removal of sockets

* Conditional compilations to systems without socket

* Add a size-format option to ls command

* Added kib and mib formating

* Make patterns lowercase

* New subcommand to format, filesize

* Forgot the linter once more

* Remove the ls changes since its no longer needed

* CI mistakes

* Lint stuff

* Fix lint

* Added formatting for bytes

* fix lint

* Changed the usage comment

crates/nu-cli/src/cli.rs

@@ -180,6 +180,7 @@ pub fn create_default_context(interactive: bool) -> Result<EvaluationContext, Bo
             whole_stream_command(Nth),
             whole_stream_command(Drop),
             whole_stream_command(Format),
+            whole_stream_command(FileSize),
             whole_stream_command(Where),
             whole_stream_command(If),
             whole_stream_command(Compact),