feat: 引入 CloudSync 核心能力并新增 Avalonia 桌面端与发布脚本

- 后端：新增 CloudSync 认证/权限/端点/服务与 DTO
- 数据：新增用户/会话/安全策略实体与 EF Core migrations
- 前端：新增云同步设置 UI、客户端与本地存储；Vite 支持 maui 构建输出到 wwwroot
- 桌面端：新增 Avalonia 项目、内置 WebServer、托盘与 Windows 全局热键
- 发布/构建：新增 Windows/Linux 发布脚本与统一入口；调整 MAUI 资源与安装包配置
- 文档：同步更新 README/docs 与协作规则

src/Hua.Todo.Maui/Hua.Todo.Maui.csproj

@@ -29,7 +29,7 @@
 		<ApplicationId>com.companyname.Hua.Todo.maui</ApplicationId>
 
 		<!-- Versions -->
-		<Version>1.1.5</Version>
+		<Version>1.1.9</Version>
 		<ApplicationDisplayVersion>$(Version)</ApplicationDisplayVersion>
 		<ApplicationVersion>1</ApplicationVersion>
 
@@ -95,8 +95,8 @@
 
 		<!-- Images -->
 		<MauiImage Include="Resources\Images\*" />
-		<MauiImage Include="icon.jpg" Resize="True" BaseSize="256,256" />
-		<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
+		<MauiImage Update="Resources\Images\icon.jpg" Resize="True" BaseSize="256,256" />
+		<MauiImage Update="Resources\Images\icon.jpg" Resize="True" BaseSize="300,185" />
 		
 		<!-- Custom Fonts -->
 		<MauiFont Include="Resources\Fonts\*" />
@@ -146,13 +146,19 @@
 	  <Folder Include="wwwroot\" />
 	</ItemGroup>
 
-	<Target Name="BuildTodoWeb" BeforeTargets="UpdateAndroidAssets;BeforeBuild" Condition="'$(SkipWebBuild)' != 'true' And Exists('$(TodoWebDir)') And ('$(ForceWebBuild)' == 'true' Or !Exists('$(TodoWebDistDir)\index.html'))">
+	<ItemGroup Condition="'$(TargetFramework)' == 'net10.0-windows10.0.19041.0'">
+		<!-- Windows embedded server serves static files from AppContext.BaseDirectory\wwwroot. -->
+		<Content Include="wwwroot\**\*" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" />
+	</ItemGroup>
+
+	<!-- Build web assets into MAUI `wwwroot` so both Windows publish and Android packaging can reuse the same folder. -->
+	<Target Name="BuildTodoWeb" BeforeTargets="UpdateAndroidAssets;BeforeBuild" Condition="'$(SkipWebBuild)' != 'true' And Exists('$(TodoWebDir)') And ('$(ForceWebBuild)' == 'true' Or !Exists('$(MSBuildProjectDirectory)\wwwroot\index.html'))">
 		<Exec Command="npm ci" WorkingDirectory="$(TodoWebDir)" Condition="Exists('$(TodoWebDir)\package-lock.json') And !Exists('$(TodoWebDir)\node_modules')" />
 		<Exec Command="npm install" WorkingDirectory="$(TodoWebDir)" Condition="!Exists('$(TodoWebDir)\package-lock.json') And !Exists('$(TodoWebDir)\node_modules')" />
-		<Exec Command="npm run build" WorkingDirectory="$(TodoWebDir)" />
+		<Exec Command="npm run build:maui" WorkingDirectory="$(TodoWebDir)" />
 	</Target>
 
-	<Target Name="SyncTodoWebDistToMauiWwwroot" BeforeTargets="ProcessMauiAssets" DependsOnTargets="BuildTodoWeb" Condition="'$(TargetFramework)' == 'net10.0-android' And Exists('$(TodoWebDistDir)\index.html')">
+	<Target Name="SyncTodoWebDistToMauiWwwroot" BeforeTargets="ProcessMauiAssets" DependsOnTargets="BuildTodoWeb" Condition="'$(TargetFramework)' == 'net10.0-android' And '$(UseDistSyncToWwwroot)' == 'true' And Exists('$(TodoWebDistDir)\index.html')">
 		<ItemGroup>
 			<_TodoWebDistFiles Include="$(TodoWebDistDir)\**\*" />
 		</ItemGroup>
@@ -169,15 +175,16 @@
 		</ItemGroup>
 	</Target>
 
-	<Target Name="CopyTodoWebDistToWindowsWwwroot" BeforeTargets="Build" DependsOnTargets="BuildTodoWeb" Condition="'$(TargetFramework)' == 'net10.0-windows10.0.19041.0' And Exists('$(TodoWebDistDir)')">
+	<Target Name="IncludeMauiWwwrootAsMauiAssets" BeforeTargets="ProcessMauiAssets" DependsOnTargets="BuildTodoWeb" Condition="'$(TargetFramework)' == 'net10.0-android' And Exists('$(MSBuildProjectDirectory)\wwwroot\index.html')">
 		<ItemGroup>
-			<_TodoWebDistFiles Include="$(TodoWebDistDir)\**\*" />
+			<_MauiWwwrootFiles Include="$(MSBuildProjectDirectory)\wwwroot\**\*" />
 		</ItemGroup>
 
-		<RemoveDir Directories="$(TargetDir)wwwroot" Condition="Exists('$(TargetDir)wwwroot')" />
-		<MakeDir Directories="$(TargetDir)wwwroot" />
-
-		<Copy SourceFiles="@(_TodoWebDistFiles)" DestinationFiles="@(_TodoWebDistFiles->'$(TargetDir)wwwroot\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
+		<ItemGroup>
+			<MauiAsset Include="@(_MauiWwwrootFiles)">
+				<LogicalName>wwwroot/%(RecursiveDir)%(Filename)%(Extension)</LogicalName>
+			</MauiAsset>
+		</ItemGroup>
 	</Target>
 </Project>
 
@@ -189,3 +196,7 @@
 
 
 
+
+
+
+