🔧 Add logo placeholder to the sidebar

code/frontend/src/components/Sidebar.js

@@ -6,6 +6,8 @@ import classNames from "classnames"
 export default function Sidebar({ children, className, ...props }) {
     return (
         <div className={classNames(Style.Sidebar, className)} {...props}>
+            {/* TODO: Aggiungere il logo qui! */}
+            <img src={""} width={230} height={170}/>
             {children}
         </div>
     )

code/frontend/src/components/Sidebar.module.css

@@ -6,4 +6,6 @@
 
     background-color: var(--bg-light);
     border-radius: 25px;
+
+    padding: 10px;
 }