Update Batch syntax highlighting colors

Adjusted colors for selection, caret, fold markers, markers, comments, labels, output, and keywords in the Batch.xshd file to improve readability and consistency with dark theme conventions.

Author: emako

QuickLook.Plugin/QuickLook.Plugin.TextViewer/Syntax/Dark/Batch.xshd

@@ -4,19 +4,19 @@
 
     <Environment>
         <Default color="White" bgcolor="#000000"/>
-        <Selection color="#000080" bgcolor="#C3C3FF"/>
+        <Selection color="#FFFFFF" bgcolor="#264F78"/>
         <LineNumbers color="#A9A9A9" bgcolor="#000000"/>
-        <CaretMarker color="#A9A9A9"/>
+        <CaretMarker color="#FFFFFF"/>
         <VRuler color="#808080"/>
 
-        <FoldLine color="#D3D3D3" bgcolor="#000000"/>
-        <FoldMarker color="#D3D3D3" bgcolor="#000000"/>
-        <SelectedFoldLine color="#D3D3D3" bgcolor="#000000"/>
+        <FoldLine color="#3C3C3C" bgcolor="#000000"/>
+        <FoldMarker color="#3C3C3C" bgcolor="#000000"/>
+        <SelectedFoldLine color="#3C3C3C" bgcolor="#000000"/>
 
-        <EOLMarkers color="#A9A9A9"/>
-        <SpaceMarkers color="#A9A9A9"/>
-        <TabMarkers color="#A9A9A9"/>
-        <InvalidLines color="#A9A9A9"/>
+        <EOLMarkers color="#404040"/>
+        <SpaceMarkers color="#404040"/>
+        <TabMarkers color="#404040"/>
+        <InvalidLines color="#404040"/>
     </Environment>
 
     <Properties>
@@ -30,23 +30,23 @@
 
             <Delimiters>@+*\/=|'&lt;&gt;?;</Delimiters>
 
-            <Span name="LineComment1" stopateol="true" color="#00FF00" bold="false" italic="false">
+            <Span name="LineComment1" stopateol="true" color="#6A9955" bold="false" italic="false">
                 <Begin singleword="true">REM </Begin>
             </Span>
 
-            <Span name="LineComment2" stopateol="true" color="#00FF00" bold="false" italic="false">
+            <Span name="LineComment2" stopateol="true" color="#6A9955" bold="false" italic="false">
                 <Begin startofline="true">::</Begin>
             </Span>
 
-            <Span name="Label" stopateol="true" color="#FF0000" bgcolor="#FFFF80" bold="false" italic="false">
+            <Span name="Label" stopateol="true" color="#FF8800" bold="false" italic="false">
                 <Begin startofline="true">:</Begin>
             </Span>
 
-            <Span name="Output" stopateol="true" color="White" bold="false" italic="false">
-                <Begin color="Blue">echo</Begin>
+            <Span name="Output" stopateol="true" color="#9CDCFE" bold="false" italic="false">
+                <Begin>echo</Begin>
             </Span>
 
-            <KeyWords name="Keywords1" color="Blue" bold="false" italic="false">
+            <KeyWords name="Keywords1" color="#569CD6" bold="false" italic="false">
                 <Key word="aux"/>
                 <Key word="baud"/>
                 <Key word="break"/>
@@ -147,7 +147,7 @@
                 <Key word="xon"/>
             </KeyWords>
 
-            <KeyWords name="Keywords2" color="#008080" bold="false" italic="false">
+            <KeyWords name="Keywords2" color="#4EC9B0" bold="false" italic="false">
                 <Key word="append"/>
                 <Key word="assoc"/>
                 <Key word="at"/>