perf: 调整自动战斗-追加自定干员文本框长度

src/MaaWpfGui/Views/UI/CopilotView.xaml

@@ -95,10 +95,12 @@
                     IsHitTestVisible="{Binding Idle}" Margin="10,0,0,0"/>
             </Grid>
             <Grid
-                Margin="0,10,0,25" Height="30">
+                Margin="0,10,0,25"
+                Height="30"
+                HorizontalAlignment="Center">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="Auto" MinWidth="100" />
-                    <ColumnDefinition />
+                    <ColumnDefinition MinWidth="150" />
                 </Grid.ColumnDefinitions>
 
                 <CheckBox
@@ -113,13 +115,12 @@
                 <TextBox
                     Grid.Column="1"
                     IsEnabled="{c:Binding '(Form) and (Idle)'}"
-                    IsHitTestVisible="{Binding AddUserAdditional}" 
-                    TextWrapping="Wrap"
+                    IsHitTestVisible="{Binding AddUserAdditional}"
                     Text="{Binding UserAdditional, UpdateSourceTrigger=LostFocus}"
                     VerticalAlignment="Center"
                     VerticalContentAlignment="Center"
-                    Visibility="{c:Binding Form}"
-                    ToolTip="{DynamicResource AddUserAdditionalTip}"/>
+                    Visibility="{c:Binding '(Form) and (AddUserAdditional)'}"
+                    ToolTip="{DynamicResource AddUserAdditionalTip}" MaxLines="1"/>
             </Grid>
 
             <StackPanel