feat: integrate serialization and string borrowing

This commit adds lifetimes to the diff and realdom methods so consumers may borrow the contents of the DOM for serialization or asynchronous modifications.

packages/core/src/lib.rs

@@ -8,9 +8,9 @@
 //!
 //!
 
-pub mod util;
 pub mod arena;
-pub mod component; // Logic for extending FC
+pub mod component;
+pub mod util; // Logic for extending FC
 
 pub mod debug_renderer;
 pub mod diff;