Add initial_value attribute & fix static special attribute handling (#1063)

* feat & fix: initial_value attribute, special attribute handling

* revision: rename js file

* fix: rustfmt

* fix: clippy

* fix: desktop not finding common.js

* fix: desktop failing to render

Missed a single ``this.SetAttributeInner`` as it was now ``setAttributeInner``
Javascript didn't even throw any errors about this smh

* revision: no need for match statement

packages/html/src/elements.rs

@@ -1154,6 +1154,7 @@ builder_constructors! {
         r#type: InputType "type",
         // value: String,
         value: String volatile,
+        initial_value: String DEFAULT,
     };
 
     /// Build a