修复: token 汇总正确性(会话级双计/is_estimated跨端/流式usage传递) + is_estimated SELECT 缺失修复

apps/df-miniapp/src/composables/useAiChat.ts

@@ -812,6 +812,7 @@ export function handleEvent(event: AiChatEvent): void {
         cache_hit: event.prompt_cache_hit_tokens,
         cache_miss: event.prompt_cache_miss_tokens,
         reasoning: event.reasoning_tokens,
+        is_estimated: event.is_estimated,
       }
       // 不完整标记(网络中断保文)
       if (event.incomplete) {

apps/df-miniapp/src/manifest.json

@@ -1,53 +0,0 @@
-{
-  "name": "DevFlow",
-  "appid": "PLACEHOLDER",
-  "description": "DevFlow 远程 AI Chat — 跨端操作桌面端开发助手",
-  "versionName": "0.1.0",
-  "versionCode": 100,
-  "transformPx": false,
-  "app-plus": {
-    "usingComponents": true,
-    "splashscreen": {
-      "alwaysShowBeforeRender": true,
-      "waiting": true,
-      "autoclose": true,
-      "delay": 0
-    },
-    "modules": {},
-    "distribute": {
-      "android": {
-        "permissions": [
-          "<uses-permission android:name=\"android.permission.INTERNET\"/>"
-        ]
-      },
-      "ios": {},
-      "sdkConfigs": {}
-    }
-  },
-  "quickapp": {},
-  "mp-weixin": {
-    "appid": "PLACEHOLDER",
-    "setting": {
-      "urlCheck": false,
-      "es6": true,
-      "minified": true,
-      "postcss": true
-    },
-    "usingComponents": true,
-    "permission": {},
-    "requiredBackgroundModes": [],
-    "requiredPrivateInfos": []
-  },
-  "h5": {
-    "title": "DevFlow Mini",
-    "router": {
-      "mode": "hash",
-      "base": "./"
-    },
-    "devServer": {
-      "port": 8081,
-      "https": false
-    }
-  },
-  "vueVersion": "3"
-}

apps/df-miniapp/src/types/events.ts

@@ -53,6 +53,8 @@ export type AiChatEvent =
       prompt_cache_hit_tokens: number
       prompt_cache_miss_tokens: number
       reasoning_tokens: number
+      /** G4.3:该轮 token 用量是否估算值(provider 未报 prompt_tokens → estimated 兜底打标) */
+      is_estimated: boolean
       incomplete?: boolean | null
       conversation_id?: string | null
     }
@@ -170,6 +172,8 @@ export interface TokenUsage {
   cache_hit?: number
   cache_miss?: number
   reasoning?: number
+  /** 该轮 token 是否估算值(AiCompleted.is_estimated 透传,reload 历史消息可能无) */
+  is_estimated?: boolean
 }
 
 // ============================================================