fix(targets): copy button stops row navigation; recolor shared badge

- CopyButton now stops click propagation so it copies instead of opening
  the target detail page
- shared-infra badge fuchsia -> teal

frontend/src/lib/components/copy-button.svelte

@@ -13,7 +13,8 @@
 	let copied = $state(false);
 	let failed = $state(false);
 
-	async function copy() {
+	async function copy(e?: MouseEvent) {
+		e?.stopPropagation();
 		try {
 			await navigator.clipboard.writeText(value);
 			copied = true;
@@ -33,7 +34,7 @@
 				variant="ghost"
 				size="icon"
 				class="h-7 w-7 shrink-0 {className}"
-				onclick={copy}
+				onclick={(e) => copy(e)}
 			>
 				{#if copied}
 					<Check class="h-3.5 w-3.5 text-green-500" />

frontend/src/lib/components/targets/target-infra-badge.svelte

@@ -83,7 +83,7 @@
 		<Tooltip.Trigger>
 			<button
 				type="button"
-				class="inline-flex items-center gap-1 text-[11px] text-fuchsia-600 dark:text-fuchsia-400 hover:text-fuchsia-700 dark:hover:text-fuchsia-300 transition-colors cursor-pointer"
+				class="inline-flex items-center gap-1 text-[11px] text-teal-600 dark:text-teal-400 hover:text-teal-700 dark:hover:text-teal-300 transition-colors cursor-pointer"
 				onclick={handleClick}
 			>
 				<Share2 class="h-3 w-3" />