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/samples/complex.rsx

@@ -48,5 +48,9 @@ rsx! {
         }
     }
 
-    div { "asdbascasdbasd", "asbdasbdabsd", {asbdabsdbasdbas} }
+    div {
+        "asdbascasdbasd"
+        "asbdasbdabsd"
+        {asbdabsdbasdbas}
+    }
 }