fix(utils): 修复复制问题

app/utils.ts

@@ -6,17 +6,23 @@ export function trimTopic(topic: string) {
 }
 
 export async function copyToClipboard(text: string) {
-  try {
-    await navigator.clipboard.writeText(text);
-  } catch (error) {
-    const textarea = document.createElement("textarea");
-    textarea.value = text;
-    document.body.appendChild(textarea);
-    textarea.select();
-    document.execCommand("copy");
-    document.body.removeChild(textarea);
-  } finally {
-    showToast(Locale.Copy.Success);
+  if (navigator.clipboard) {
+    navigator.clipboard.writeText(text).catch(err => {
+      console.error('Failed to copy: ', err);
+    });
+  } else {
+    const textArea = document.createElement('textarea');
+    textArea.value = text;
+    document.body.appendChild(textArea);
+    textArea.focus();
+    textArea.select();
+    try {
+      document.execCommand('copy');
+      console.log('Text copied to clipboard');
+    } catch (err) {
+      console.error('Failed to copy: ', err);
+    }
+    document.body.removeChild(textArea);
   }
 }