support restore

src/components/SettingsPanel.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { useGalleryStore } from "../stores/gallery";
-import { Settings, CheckSquare, Type, Palette, Copy, Eraser, PlusSquare, Brush, Sparkles, Trash2, RotateCw } from 'lucide-vue-next';
+import { Settings, CheckSquare, Type, Palette, Copy, Eraser, PlusSquare, Brush, Sparkles, Trash2, RotateCw, RotateCcw } from 'lucide-vue-next';
 import { computed } from "vue";
 
 const store = useGalleryStore();
@@ -227,6 +227,15 @@ const applyAll = () => {
                 <Eraser class="w-5 h-5" />
                 执行移除
             </button>
+
+            <button 
+                v-if="store.selectedImage && store.selectedImage.path !== store.selectedImage.originalPath"
+                @click="store.selectedIndex >= 0 && store.restoreImage(store.selectedIndex)"
+                class="w-full bg-gray-700 hover:bg-gray-600 text-gray-300 py-2 rounded text-sm transition-colors flex items-center justify-center gap-2"
+            >
+                <RotateCcw class="w-4 h-4" />
+                还原原图
+            </button>
           </div>
 
       </div>