problem: merits and satflow graph doesn't highlight on hover

solution: trigger the `toggleDataPointSelection` method when the table row is hovered

resolve https://github.com/nostrocket/hypergolic/issues/76

src/lib/components/ui/table/table-row.svelte

@@ -18,6 +18,8 @@
 	{...$$restProps}
 	on:click
 	on:keydown
+	on:mouseenter
+	on:mouseleave
 >
 	<slot />
 </tr>