Revert "rebase: use dirname.rs module structure instead of mod.rs duplicates"

This reverts commit e91d0d9b6a.

src/components/mod.rs

@@ -0,0 +1,9 @@
+//! The components module contains all shared components for our app. Components are the building blocks of dioxus apps.
+//! They can be used to defined common UI elements like buttons, forms, and modals. In this template, we define a Hero
+//! component and an Echo component for fullstack apps to be used in our app.
+
+mod hero;
+pub use hero::Hero;
+
+mod echo;
+pub use echo::Echo;