flutter build hap成功，但是模拟机安装后启动白屏，真机安装后会报错

**【任务描述】**
控制台日志：

```
(base) hufeifan@hufeifandeair explore % flutter doctor -v                               
[!] Flutter (Channel 3.7.12-ohos-1.0.3, 3.7.12-ohos-1.0.3, on macOS 14.6.1 23G93 darwin-arm64, locale zh-Hans-CN)
    • Flutter version 3.7.12-ohos-1.0.3 on channel 3.7.12-ohos-1.0.3 at
      /Users/hufeifan/Downloads/flutter-harmony/flutter_flutter
    ! Upstream repository https://gitee.com/openharmony-sig/flutter_flutter.git is not a standard remote.
      Set environment variable "FLUTTER_GIT_URL" to https://gitee.com/openharmony-sig/flutter_flutter.git to dismiss
      this error.
    • Framework revision c30116276c (4 weeks ago), 2024-12-10 09:12:53 +0000
    • Engine revision 1a65d409c7
    • Dart version 2.19.6
    • DevTools version 2.20.1
    • Pub download mirror https://pub.flutter-io.cn
    • Flutter download mirror https://storage.flutter-io.cn
    • If those were intentional, you can disregard the above warnings; however it is recommended to use "git"
      directly to perform update checks and upgrades.

[✓] HarmonyOS toolchain - develop for HarmonyOS devices
    • OpenHarmony Sdk at /Applications/DevEco-Studio.app/Contents/sdk, available api versions has [13:default]
    • Ohpm version 5.0.10
    • Node version v18.20.1
    • Hvigorw binary at /Applications/DevEco-Studio.app/Contents/tools/hvigor/bin/hvigorw

[!] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
    • Android SDK at /Users/hufeifan/Library/Android/sdk
    • Platform android-34, build-tools 30.0.3
    • ANDROID_HOME = /Users/hufeifan/Library/Android/sdk
    • Java binary at: /Applications/Android Studio.app/Contents/jre/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)
    ✗ Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/macos#android-setup for more details.

[✓] Xcode - develop for iOS and macOS (Xcode 16.2)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 16C5032a
    • CocoaPods version 1.11.2

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2021.2)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)

[✓] VS Code (version 1.96.2)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.102.0

[✓] Connected device (3 available)
    • 127.0.0.1:5555 (mobile) • 127.0.0.1:5555 • ohos-arm64     • Ohos OpenHarmony-5.0.1.110 (API 13)
    • macOS (desktop)         • macos          • darwin-arm64   • macOS 14.6.1 23G93 darwin-arm64
    • Chrome (web)            • chrome         • web-javascript • Google Chrome 131.0.6778.206

[✓] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 2 categories.

(base) hufeifan@hufeifandeair explore %  flutter build hap --target-platform ohos-arm64 --release
start hap build...
Running Hvigor task assembleHap...                                 30.8s
✓ Built ohos/entry/build/default/outputs/default/entry-default-signed.hap (69.2MB).

```

测试平台：https://www.testin.cn/
华为 Pura 70 Pro 
HarmonyOS NEXT.5.0.0.123

真机报错信息：
uid:6c5650b2-b52c-4d09-bce4-5fa98589c163
[Info]App install path:/Users/testin/testin_swj_data/download/20250109/D022201E1E28823C73DC65D020AFB9F0_144008946199875.hap, queuesize:0, msg:error: failed to install bundle. code:9568322 error: signature verification failed due to not trusted app source.
AppMod finish

安装entry-default-unsigned.hap包是上述同样的报错。
或使用 **flutter build hap --release** 也不行

使用DevEco-Studio启动模拟器也是白屏，运行日志：
11:13:13.003: build task in 10 s 207 ms
11:13:13.008: Launching com.example.explore
11:13:13.028: $ hdc shell aa force-stop com.example.explore
11:13:13.166: $ hdc shell mkdir data/local/tmp/83fc241926724ed89171fc980f2d0868
11:13:13.386: $ hdc file send /Users/hufeifan/Desktop/explore/ohos/entry/build/default/outputs/default/entry-default-signed.hap "data/local/tmp/83fc241926724ed89171fc980f2d0868" in 220 ms
11:13:13.965: $ hdc shell bm install -p data/local/tmp/83fc241926724ed89171fc980f2d0868  in 580 ms
11:13:14.169: $ hdc shell rm -rf data/local/tmp/83fc241926724ed89171fc980f2d0868
11:13:14.346: $ hdc shell aa start -a EntryAbility -b com.example.explore in 108 ms
11:13:14.352: Launch com.example.explore success in 1 s 344 ms

模拟器是HarmonyOS 5.0.0

**【解决方案】**

**【任务来源】**

OpenHarmony-SIG/flutter_flutter
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