Finalizing Server webUI

Still needed:
- Way to update clients' versions
- Way to delete nodes
- working dashboard
- working search function

Server/views/partials/sidebar.ejs

@@ -1,4 +1,12 @@
 <div class="container-fluid mt-5">
+    <div aria-live="polite" aria-atomic="true" class="position-relative">
+        <!-- Position it: -->
+        <!-- - `.toast-container` for spacing between toasts -->
+        <!-- - `top-0` & `end-0` to position the toasts in the upper right corner -->
+        <!-- - `.p-3` to prevent the toasts from sticking to the edge of the container  -->
+        <div class="toast-container top-0 end-0 p-3 max" id="toastZone">    
+        </div>
+    </div> 
     <div class="row flex-nowrap">
         <div class="col-auto col-md-3 col-xl-2 px-sm-2 px-0 bg-dark sidebar-container">
             <div
@@ -34,6 +42,7 @@
                     </ul>
             </div>
             */%>
-        </div>
+        </div>        
     </div>
-    <div class="col py-3">
+    <div class="col py-3">
+