Frontend refactor

frontend/src/lib/clipboard.ts

@@ -0,0 +1,16 @@
+import { setToastMessage } from "@/lib/state"
+
+export async function copyToClipboard(
+  text: string,
+  opts?: { successMessage?: string; errorMessage?: string },
+): Promise<boolean> {
+  if (!text) return false
+  try {
+    await navigator.clipboard.writeText(text)
+    setToastMessage(opts?.successMessage ?? "Copied to clipboard", "success")
+    return true
+  } catch {
+    setToastMessage(opts?.errorMessage ?? "Couldn't copy to clipboard")
+    return false
+  }
+}