Fix: #2604, Fix: #2240, Fix: #2341, Fix #1355 - Better error handling and and spaces handling in autofmt (#2736)

* add new autofmt sample
* Feat: implement rustfmt::skip support for rsx
* generally improve error handling with better expect messages
* wip: nested rsx formatting and expression formatting
* nested rsx formatting works
* collapse autofmt crate
* cast indent through macros
* use proper whitespace
* no more eating comments!
* Use proper error handling

packages/autofmt/tests/samples/manual_props.rsx

@@ -10,7 +10,7 @@ rsx! {
         Component {
             asdasd: "asdasd",
             asdasd: "asdasdasdasdasdasdasdasdasdasd",
-            ..Props { a: 10, b: 20 }
+            ..Props { a: 10, b: 20 },
         }
         Component {
             asdasd: "asdasd",