feat: enrich AI requests with scene context and project root path

editor/components/AIPanel.vue

@@ -16,9 +16,24 @@ function toggleMode() {
   mode.value = mode.value === 'json' ? 'code' : 'json'
 }
 
+function buildMessage(userInput: string): string {
+  if (mode.value !== 'json') return `需求: ${userInput}`
+
+  let ctx = `当前编辑文件: ${store.sourcePath}\n`
+  if (store.selectedScene) {
+    ctx += `选中场景: ${store.selectedScene.id}\n`
+    ctx += `当前场景 JSON:\n${JSON.stringify(store.selectedScene, null, 2)}\n\n`
+  } else if (Object.keys(store.gameData.scenes).length > 0) {
+    const { scenes, ...rest } = store.gameData
+    ctx += `全局配置:\n${JSON.stringify(rest, null, 2)}\n\n`
+  }
+  ctx += `需求: ${userInput}`
+  return ctx
+}
+
 async function send() {
-  const msg = inputText.value.trim()
-  if (!msg || loading.value) return
+  const userInput = inputText.value.trim()
+  if (!userInput || loading.value) return
   inputText.value = ''
   errorMsg.value = ''
 
@@ -27,11 +42,12 @@ async function send() {
     return
   }
 
-  messages.value.push({ role: 'user', content: msg })
+  const fullMessage = buildMessage(userInput)
+  messages.value.push({ role: 'user', content: userInput })
   loading.value = true
 
   try {
-    const { result, sessionId: newSid } = await sendAIRequest(msg, mode.value, store.deepseekKey, store.aiSessionId || undefined)
+    const { result, sessionId: newSid } = await sendAIRequest(fullMessage, mode.value, store.deepseekKey, store.aiSessionId || undefined)
     if (newSid) store.setAISessionId(newSid)
 
     if (mode.value === 'json') {