Add copy to generate address

src/tui/screens/WalletState.tsx

@@ -29,6 +29,7 @@ import {
   type HistoryDisplayRow,
   type HistoryColorName,
 } from '../../utils/history-utils.js';
+import { copyToClipboard } from '../utils/clipboard.js';
 
 /**
  * Map history color name to theme color.
@@ -75,7 +76,10 @@ type HistoryListItem = ListItemData<HistoryDisplayRow>;
 function QRDialogOverlay({ address, onClose }: { address: string; onClose: () => void }): React.ReactElement {
   useInputLayer('qr-dialog');
 
-  useLayeredInput('qr-dialog', (_input, key) => {
+  useLayeredInput('qr-dialog', (input, key) => {
+    if (input === 'c' || input === 'C') {
+      copyToClipboard(address);
+    }
     if (key.escape || key.return) {
       onClose();
     }
@@ -93,10 +97,13 @@ function QRDialogOverlay({ address, onClose }: { address: string; onClose: () =>
         dialog
         dialogTitle="Receive Address"
         showValue
+        subtitle={
+          <Box flexDirection="column" justifyContent="center" marginTop={1}>
+            <Text color={colors.textMuted}>Press C to copy to clipboard</Text>
+            <Text color={colors.textMuted}>Press Enter or Esc to close</Text>
+          </Box>
+        }
       />
-      <Box justifyContent="center" marginTop={1}>
-        <Text color={colors.textMuted}>Press Enter or Esc to close</Text>
-      </Box>
     </Box>
   );
 }