chore(app): 真机调试配套——调试签名（.ohos 证书）/应用名美搭/新图标/默认地址改局域网 8666；构建门禁脚本 .build-gate.bat（签名打包需 JBR java，README 记录 spawn java ENOENT 系旧 hvigor 守护进程缓存坏 PATH 所致）；.gitignore 收录 .hvigor 构建缓存

.gitignore

@@ -19,3 +19,6 @@ graphify-out/.graphify_python
 graphify-out/.graphify_root
 graphify-out/.vocab.txt
 graphify-out/cache/
+
+# hvigor 构建缓存
+.hvigor/

app/.build-gate.bat

@@ -0,0 +1,10 @@
+@echo off
+set "PATH=C:\Program Files\Huawei\DevEco Studio\jbr\bin;%PATH%"
+set "DEVECO_SDK_HOME=C:\Program Files\Huawei\DevEco Studio\sdk"
+echo [preflight] where java:
+where java
+echo [preflight] node spawn test:
+"C:\Program Files\Huawei\DevEco Studio\tools\node\node.exe" D:\meida\app\.spawn-test.js
+cd /d D:\meida\app
+echo [build] start
+"C:\Program Files\Huawei\DevEco Studio\tools\node\node.exe" "C:\Program Files\Huawei\DevEco Studio\tools\hvigor\bin\hvigorw.js" --mode module -p module=entry@default assembleHap --analyze=false --daemon=false

app/AppScope/resources/base/element/string.json

@@ -2,7 +2,7 @@
   "string": [
     {
       "name": "app_name",
-      "value": "app"
+      "value": "美搭"
     }
   ]
 }

app/README.md

@@ -6,15 +6,23 @@
 
 ## 命令行构建（Agent/CI 用的门禁）
 
-```bash
-cd G:/meida/app
-export DEVECO_SDK_HOME="C:/Program Files/Huawei/DevEco Studio/sdk"
-"C:/Program Files/Huawei/DevEco Studio/tools/node/node.exe" \
-  "C:/Program Files/Huawei/DevEco Studio/tools/hvigor/bin/hvigorw.js" \
+> 工程配了真机调试签名（`.ohos/config` 下证书）后，PackageHap/SignHap 需要 java：
+> PATH 里须有 DevEco 自带 JBR（`jbr/bin`），且**不能有带旧环境的 hvigor 守护进程残留**
+> （守护进程会缓存启动时的 PATH，报 `spawn java ENOENT` 时先
+> `taskkill /F /PID <hvigor daemon的node进程>` 再重试）。
+
+```bat
+（等价于仓库根的 app/.build-gate.bat）
+set "PATH=C:\Program Files\Huawei\DevEco Studio\jbr\bin;%PATH%"
+set "DEVECO_SDK_HOME=C:\Program Files\Huawei\DevEco Studio\sdk"
+cd /d <repo>\app
+"C:\Program Files\Huawei\DevEco Studio\tools\node\node.exe" ^
+  "C:\Program Files\Huawei\DevEco Studio\tools\hvigor\bin\hvigorw.js" ^
   --mode module -p module=entry@default assembleHap --analyze=false --daemon=false
 ```
 
-`BUILD SUCCESSFUL` 即门禁通过（未签名 HAP 正常——签名等 AGC 证书）。运行/调试用 DevEco Studio 打开本工程点 Run（模拟器或真机，真机需先配签名）。
+`BUILD SUCCESSFUL` 即门禁通过；产物 `entry/build/default/outputs/default/entry-default-signed.hap`
+（已用调试证书签名，可直接 `hdc install` 到真机）。
 
 ## 代码约定
 

app/build-profile.json5

@@ -1,6 +1,20 @@
 {
   "app": {
-    "signingConfigs": [],
+    "signingConfigs": [
+      {
+        "name": "default",
+        "type": "HarmonyOS",
+        "material": {
+          "certpath": "C:\\Users\\youmi\\.ohos\\config\\default_app_7oyN4SmerXoqWpORnThdj7HJQc-Uvz9AusJXlFjQgt4=.cer",
+          "keyAlias": "debugKey",
+          "keyPassword": "0000001BE20911DD8845DD093D7A01CBE5481C81764769809C9BF80D93020A1FDCEB9432FB5C08DDEF808B",
+          "profile": "C:\\Users\\youmi\\.ohos\\config\\default_app_7oyN4SmerXoqWpORnThdj7HJQc-Uvz9AusJXlFjQgt4=.p7b",
+          "signAlg": "SHA256withECDSA",
+          "storeFile": "C:\\Users\\youmi\\.ohos\\config\\default_app_7oyN4SmerXoqWpORnThdj7HJQc-Uvz9AusJXlFjQgt4=.p12",
+          "storePassword": "0000001BDD82AF3B7F4DC062470C6F6831D38E94E5BC584F4E4439362CDE8E950D873B51744CA0614B4D94"
+        }
+      }
+    ],
     "products": [
       {
         "name": "default",

app/entry/src/main/ets/core/AuthStore.ets

@@ -32,7 +32,7 @@ interface AuthWireResp {
 const PREF_NAME = 'meida_auth'
 const KEY_TOKENS = 'tokens'
 const KEY_BASE_URL = 'base_url'
-export const DEFAULT_BASE_URL = 'http://127.0.0.1:8000'
+export const DEFAULT_BASE_URL = 'http://192.168.3.25:8666'
 
 export class AuthStore {
   private static tokens: TokenPair | undefined