Fix nested rsx expansion by not using template titles (#2799)

* Fix nested rsx expansion by not using template titles

* fix writers with nameless templates

* fix clippy

* dont commit vscode fix

* fix release mode, pull out __template_name

* fix axum_desktop

* Fix core tests

* Make most fields of HotReloadedTemplate public for testing

* wip: formatting, compare all diff cases

* slightly smarter diffing for dynamic nodes

* add a comment about generic node diffing

* clean up mutations a bit

* fix load template

* simplify maybe_rebuild

* Restore write mutations flag in web

* write_mutations -> skip_mutations

---------

Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

packages/ssr/src/renderer.rs

@@ -20,7 +20,7 @@ pub struct Renderer {
     render_components: Option<ComponentRenderCallback>,
 
     /// A cache of templates that have been rendered
-    template_cache: FxHashMap<usize, Arc<StringCache>>,
+    template_cache: FxHashMap<Template, Arc<StringCache>>,
 
     /// The current dynamic node id for hydration
     dynamic_node_id: usize,
@@ -108,7 +108,7 @@ impl Renderer {
     ) -> std::fmt::Result {
         let entry = self
             .template_cache
-            .entry(template.template.id())
+            .entry(template.template)
             .or_insert_with(move || Arc::new(StringCache::from_template(template).unwrap()))
             .clone();