✨ feat: 初始化 PCB 检测 WPF 应用程序

* 创建 AxiOmron.PcbCheck 项目主框架及解决方案
* 添加 Dashboard 和系统设置页面
* 实现 Modbus TCP PLC、扫码枪、SFTP 查询等核心服务
* 集成 Andon 报警、工作流托管服务与日志配置
* 补充项目文档和 UI 设计规范

src/AxiOmron.PcbCheck/MainWindow.xaml

@@ -0,0 +1,38 @@
+<Window x:Class="AxiOmron.PcbCheck.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:hc="https://handyorg.github.io/handycontrol"
+        mc:Ignorable="d"
+        Title="Axi Omron PCB Check"
+        Width="1600"
+        Height="950"
+        MinWidth="1400"
+        MinHeight="860"
+        Background="{DynamicResource {x:Static hc:ResourceToken.BackgroundBrush}}"
+        WindowStartupLocation="CenterScreen">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="80" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+
+        <Grid Grid.Row="0" Background="{DynamicResource {x:Static hc:ResourceToken.PrimaryBrush}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+            <StackPanel Orientation="Vertical" VerticalAlignment="Center" Margin="20,0">
+                <TextBlock Text="Axi Omron PCB Check" Foreground="White" FontSize="20" FontWeight="Bold" />
+                <TextBlock Text="单工位串行状态机 / PLC + 扫码枪 + SFTP + 安灯" Foreground="#DBEAFE" FontSize="14" Margin="0,4,0,0" />
+            </StackPanel>
+            <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,20,0">
+                <Button Style="{StaticResource ButtonPrimary}" x:Name="DashboardButton" Click="DashboardButton_OnClick" Content="首页" FontWeight="Bold" FontSize="18" Padding="18,10" Margin="0,0,12,0"  Height="50"/>
+                <Button Style="{StaticResource ButtonPrimary}" x:Name="SettingsButton" Click="SettingsButton_OnClick" Content="系统设置" FontWeight="Bold" FontSize="18" Padding="18,10"  Height="50"/>
+            </StackPanel>
+        </Grid>
+
+        <Frame x:Name="MainFrame" Grid.Row="1" NavigationUIVisibility="Hidden" />
+    </Grid>
+</Window>