Fix/tablevis export

BUG:table vis export button - icons not working

Changes:

• Changed overflow from hidden to visible in buttons.module.scss
• Added new .exported class with translation transform

Pagination Component:

• Replaced icon-based navigation with custom SVG arrows
• Updated class names and structure for better responsiveness
• Modified display of items count with separate spans and semantic classes

Table Visualization

• Improved "Unique values" display with better styling and layout
• Added whitespace control and font styling classes
• Restructured DOM elements for better semantics
• Improved exportImage functionality with proper element cloning and cleanup

libs/shared/lib/components/buttons/buttons.module.scss

@@ -20,7 +20,7 @@
   }
   padding: 0.25em 0.75em;
   span {
-    overflow: hidden;
+    overflow: visible;
     text-overflow: ellipsis;
     line-height: 1em;
   }
@@ -144,3 +144,9 @@
 .btn-rounded {
   @apply rounded-full;
 }
+
+.exported {
+  span {
+    transform: translate(0px, -8px);
+  }
+}
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