refactor: 重构属性编辑面板，支持Tab分离和节点类型切换

- 将属性面板分为游戏属性和图像属性两个Tab
- 游戏属性Tab包含节点基本信息、类型切换和特定属性
- 图像属性Tab包含所有样式设置（填充、描边、阴影等）
- 资产选择器节点支持在式神和御魂之间切换
- 切换节点类型时自动清空已选资产
- 优化AssetSelectorPanel，移除重复的资产库选择器

src/components/flow/panels/AssetSelectorPanel.vue

@@ -0,0 +1,83 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import { useDialogs } from '@/ts/useDialogs';
+import { getLogicFlowInstance } from '@/ts/useLogicFlow';
+import { SELECTOR_PRESETS } from '@/configs/selectorPresets';
+
+const props = defineProps<{
+  node: any;
+}>();
+
+const { openGenericSelector } = useDialogs();
+
+// 当前选中的资产库
+const currentLibrary = computed(() => props.node.properties?.assetLibrary || 'shikigami');
+
+// 当前选中的资产
+const currentAsset = computed(() => {
+  return props.node.properties?.selectedAsset || { name: '未选择' };
+});
+
+// 打开选择器
+const handleOpenSelector = () => {
+  const lf = getLogicFlowInstance();
+  const node = props.node;
+  if (!lf || !node) return;
+
+  const library = currentLibrary.value;
+  const config = SELECTOR_PRESETS[library];
+
+  if (!config) {
+    console.error('未找到资产库配置:', library);
+    return;
+  }
+
+  // 设置当前选中项
+  config.currentItem = node.properties?.selectedAsset;
+
+  openGenericSelector(config, (selectedItem) => {
+    lf.setProperties(node.id, {
+      ...node.properties,
+      selectedAsset: selectedItem,
+      assetLibrary: library
+    });
+  });
+};
+</script>
+
+<template>
+  <div class="property-section">
+    <div class="section-header">资产属性</div>
+
+    <div class="property-item">
+      <div class="property-label">当前选择</div>
+      <span>{{ currentAsset.name }}</span>
+      <el-button type="primary" @click="handleOpenSelector" style="width: 100%; margin-top: 8px">
+        选择资产
+      </el-button>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.property-section {
+  padding: 12px;
+}
+
+.section-header {
+  font-weight: bold;
+  margin-bottom: 12px;
+  padding-bottom: 8px;
+  border-bottom: 1px solid #e4e7ed;
+}
+
+.property-item {
+  margin-bottom: 16px;
+}
+
+.property-label {
+  font-size: 14px;
+  color: #606266;
+  margin-bottom: 8px;
+}
+</style>