Multiple bug fixes (#7243)

* PLT-7320 - Fixing alignment of x icon

* PLT-7357 - Fixing close icon in compact view

* PLT-7322 - Fixing overflow for delete token modal

* PLT-7351 - Fixing flag icon alignment

* PLT-7393 - Fixing cursor on upload button

* PLT-7392 - Fixing scrollbar in admin console

* PLT-7376 - Fixing hover effect for mobile nav

webapp/sass/layout/_navigation.scss

@@ -139,6 +139,10 @@
                     vertical-align: top;
                     width: 32px;
 
+                    &:hover {
+                        background: transparent;
+                    }
+
                     svg {
                         position: relative;
                         top: 5px;