♻️ Major code restructuring

src/base/component/error404.rs

@@ -0,0 +1,20 @@
+use crate::core::component::{ComponentTrait, Context};
+use crate::html::{html, PrepareMarkup};
+use crate::BaseHandle;
+
+#[derive(BaseHandle)]
+pub struct Error404;
+
+impl ComponentTrait for Error404 {
+    fn new() -> Self {
+        Error404
+    }
+
+    fn prepare_component(&self, _cx: &mut Context) -> PrepareMarkup {
+        PrepareMarkup::With(html! {
+            div {
+                h1 { ("RESOURCE NOT FOUND") }
+            }
+        })
+    }
+}