Partially Fix Hotreload (#2557)

* fix: template names

* fix: hot reload "resets" after reload

* revision: ensure all paths are split by `/`

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/core/src/lib.rs

@@ -91,3 +91,5 @@ pub mod prelude {
         TemplateAttribute, TemplateNode, VNode, VNodeInner, VirtualDom,
     };
 }
+
+pub use const_format;