Fixes to autofmt, make it more aggressive (#2230)

* fix: fmt unterminated if, be more aggressive with line splits

* Fix: Handle long exprs in for/if statements

packages/autofmt/tests/wrong/multi-4sp.rsx

@@ -1,3 +1,5 @@
 fn app() -> Element {
-    rsx! { div { "hello world" } }
+    rsx! {
+        div { "hello world" }
+    }
 }

packages/autofmt/tests/wrong/multi-4sp.wrong.rsx

@@ -1,5 +1,3 @@
 fn app() -> Element {
-    rsx! {
-        div {"hello world" }
-    }
+    rsx! { div {"hello world" } }
 }

packages/autofmt/tests/wrong/multi-tab.rsx

@@ -1,3 +1,5 @@
 fn app() -> Element {
-	rsx! { div { "hello world" } }
+    rsx! {
+		div { "hello world" }
+	}
 }

packages/autofmt/tests/wrong/multi-tab.wrong.rsx

@@ -1,5 +1,3 @@
 fn app() -> Element {
-	rsx! {
-		div {"hello world" }
-	}
+    rsx! { div {"hello world" } }
 }

packages/autofmt/tests/wrong/shortened.rsx

@@ -0,0 +1,5 @@
+rsx! {
+    Chapter { chapter }
+
+    div { class }
+}

packages/autofmt/tests/wrong/shortened.wrong.rsx

@@ -0,0 +1,5 @@
+rsx! {
+    Chapter { chapter: chapter }
+
+    div { class: class }
+}