feat: namespaced attributes

this commit adds namespaced attributes. This lets us support attribute groups, and thus, inline styles.

This namespaced attribute stuff is only available for styles at the moment, though it theoretically could be enabled for any other attributes.

packages/core/src/lib.rs

@@ -13,6 +13,7 @@ pub mod serialize;
 
 pub mod arena;
 pub mod component;
+pub mod styles;
 pub mod util; // Logic for extending FC
 
 pub mod debug_renderer;
@@ -54,6 +55,7 @@ pub(crate) mod innerlude {
 pub mod prelude {
     pub use crate::component::{fc_to_builder, Fragment, Properties};
     use crate::nodes;
+    pub use crate::styles::{AsAttr, StyleBuilder};
     pub use crate::virtual_dom::Context;
     pub use crate::virtual_dom::Scoped;
     pub use nodes::*;
@@ -61,7 +63,7 @@ pub mod prelude {
     pub use crate::nodebuilder::LazyNodes;
 
     pub use crate::nodebuilder::ChildrenList;
-    pub use crate::nodebuilder::NodeFactory;
+    pub use crate::nodebuilder::{DioxusElement, NodeFactory};
     // pub use nodes::iterables::IterableNodes;
     /// This type alias is an internal way of abstracting over the static functions that represent components.
     pub use crate::innerlude::FC;