feat: add version history and AI diff highlighting in editor

editor/components/NodeEditor.vue

@@ -17,6 +17,7 @@ const store = useEditorStore()
 const jsonText = ref('')
 const errorMsg = ref('')
 const saved = ref(false)
+const globalTooltip = ref('')
 
 watch(() => [props.scene, store.gameData] as const, () => {
   errorMsg.value = ''
@@ -32,6 +33,7 @@ watch(() => [props.scene, store.gameData] as const, () => {
 }, { immediate: true, deep: true })
 
 function onBlur() {
+  store.clearAIMarkers()
   errorMsg.value = ''
   try {
     const parsed = JSON.parse(jsonText.value)
@@ -54,7 +56,7 @@ function onBlur() {
 <template>
   <div class="node-editor" v-if="scene || jsonText">
     <div class="editor-header">
-      <h3>{{ scene ? scene.id : '全局配置' }}</h3>
+      <h3>{{ scene ? scene.id : '全局配置' }}<span v-if="!scene && store.aiChanges?.globalFields?.length" class="global-diff-tag" :title="store.aiChanges.globalFields.join(', ')">● 已修改 {{ store.aiChanges.globalFields.length }} 字段</span></h3>
       <div class="header-actions">
         <span v-if="saved" class="saved-hint">已保存</span>
         <span v-if="errorMsg" class="error-hint">JSON 错误: {{ errorMsg }}</span>
@@ -165,4 +167,17 @@ function onBlur() {
 .json-area.error {
   border-left: 3px solid #e74c3c;
 }
+
+.global-diff-tag {
+  display: inline-block;
+  margin-left: 10px;
+  padding: 1px 8px;
+  font-size: 11px;
+  font-weight: 400;
+  color: #ffe0b2;
+  background: rgba(230, 81, 0, 0.15);
+  border: 1px solid rgba(230, 81, 0, 0.3);
+  border-radius: 3px;
+  cursor: default;
+}
 </style>