fix(func signature): Replaced EventHandler<T, C> -> Self

src/controller/event_handlers/button_event_handlers.rs

@@ -4,7 +4,7 @@ impl<F, C> EventHandler<F, C>
 where
     F: Fn(&C) + FnOnce(&C) + FnMut(&C),
 {
-    pub fn new(component: C, callback: F) -> EventHandler<F, C> {
+    pub fn new(component: C, callback: F) -> Self {
         Self {
             component,
             callback,