feat: unify node style schema and add full style editing panel

src/components/flow/PropertyPanel.vue

@@ -5,6 +5,7 @@ import YuhunPanel from './panels/YuhunPanel.vue';
 import PropertyRulePanel from './panels/PropertyRulePanel.vue';
 import ImagePanel from './panels/ImagePanel.vue';
 import TextPanel from './panels/TextPanel.vue';
+import StylePanel from './panels/StylePanel.vue';
 
 const props = defineProps({
   height: {
@@ -59,6 +60,8 @@ const panelComponent = computed(() => panelMap[nodeType.value] || null);
         </div>
       </div>
 
+      <StylePanel :node="selectedNode" />
+
       <component v-if="panelComponent" :is="panelComponent" :node="selectedNode" />
       <div v-else class="property-section">
         <div class="section-header">暂无特定属性</div>