feat(divination): 为解卦结果的断卦要点添加复制按钮

apps/lib/features/divination/presentation/screens/divination_result_screen.dart

@@ -547,6 +547,7 @@ class _FocusPointsCard extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final colors = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context)!;
     final languageCode = Localizations.localeOf(context).languageCode;
     final title = languageCode == 'en' ? 'Focus Points' : '断卦要点';
     if (points.isEmpty) {
@@ -563,6 +564,8 @@ class _FocusPointsCard extends StatelessWidget {
         padding: const EdgeInsets.all(AppSpacing.lg),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
               children: [
                 Text(
                   title,
@@ -571,6 +574,25 @@ class _FocusPointsCard extends StatelessWidget {
                     fontWeight: FontWeight.w700,
                   ),
                 ),
+                const Spacer(),
+                TextButton(
+                  onPressed: () {
+                    final content = points
+                        .asMap()
+                        .entries
+                        .map((e) => '${e.key + 1}. ${e.value}')
+                        .join('\n');
+                    Clipboard.setData(ClipboardData(text: content));
+                    Toast.show(
+                      context,
+                      l10n.toastContentCopiedWithTitle(title),
+                      type: ToastType.success,
+                    );
+                  },
+                  child: Text(l10n.resultCopy),
+                ),
+              ],
+            ),
             const SizedBox(height: AppSpacing.sm),
             ...List<Widget>.generate(points.length, (index) {
               return Padding(