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/wrong/skipfail.wrong.rsx

@@ -0,0 +1,32 @@
+/// dont format this component
+#[rustfmt::skip]
+#[component]
+fn SidebarSection() -> Element {
+    rsx! {
+        div {
+            "hi" div {} div {}
+        }
+    }
+}
+
+/// dont format this component
+#[component]
+fn SidebarSection() -> Element {
+    // format this
+    rsx! {
+        div { "hi" }
+    }
+
+    // and this
+    rsx! {
+        div { "hi" div {} div {} }
+    }
+
+    // but not this
+    #[rustfmt::skip]
+    rsx! {
+        div {
+            "hi" div {} div {}
+        }
+    }
+}