feat(desktop): copy table structure as documents

apps/desktop/src/lib/clipboard.ts

@@ -1,3 +1,5 @@
+import { isTauriRuntime } from "./tauriRuntime";
+
 interface ClipboardApi {
   writeText?: (text: string) => Promise<void> | void;
 }
@@ -15,6 +17,7 @@ interface ClipboardTextarea {
     opacity?: string;
   };
   setAttribute(name: string, value: string): void;
+  focus?(): void;
   select(): void;
   setSelectionRange?(start: number, end: number): void;
 }
@@ -37,6 +40,16 @@ export async function copyToClipboard(
   text: string,
   env: ClipboardEnvironment = globalThis as unknown as ClipboardEnvironment,
 ): Promise<void> {
+  if (isTauriRuntime(env as unknown as Record<string, unknown>)) {
+    try {
+      const { writeText } = await import("@tauri-apps/plugin-clipboard-manager");
+      await writeText(text);
+      return;
+    } catch {
+      // Fall through to Web Clipboard / legacy copy when the native plugin is unavailable.
+    }
+  }
+
   try {
     if (env.navigator?.clipboard?.writeText) {
       await env.navigator.clipboard.writeText(text);
@@ -61,6 +74,7 @@ export async function copyToClipboard(
 
   document.body.appendChild(textarea);
   try {
+    textarea.focus?.();
     textarea.select();
     textarea.setSelectionRange?.(0, text.length);
     if (!document.execCommand("copy")) {