feat: show search icon in header instead of input

+ fix: persistent updating text on update playlist modal
+ move router routes to a separate file
    + lazy import route components
+ remove loading: lazy from songcard
+ remove unused imports on navigation component

src/config.ts

@@ -85,6 +85,4 @@ const paths = {
   },
 };
 
-export { paths, toggleMode };
-
-// TODO: Add setting to toggle between extending to edges or not
+export { paths, toggleMode };