New display setting: "Custom header text color"

plugins/dynamix/DisplaySettings.page

@@ -222,6 +222,11 @@ Custom banner:
 
 > Image will be scaled to 1920x90 pixels. The maximum image file upload size is 512 kB (524,288 bytes).
 
+Custom header text color:
+: <input type="text" class="narrow" name="header" value="<?=$display['header']?>" maxlength="6" pattern="[0-9a-fA-F]{3,6}" title="HTML color code of 3 or 6 hexadecimal digits">
+
+> Overrule the default text color in the header. This may be used to match text color with a background image.
+
 Show Dashboard apps:
 : <select name="dashapps" size="1">
   <?=mk_option($display['dashapps'], "icons", "Docker + VMs")?>

plugins/dynamix/default.cfg

@@ -11,6 +11,7 @@ resize="0"
 wwn="0"
 total="1"
 banner=""
+header=""
 dashapps="icons"
 tabs="1"
 users="Tasks:3"

plugins/dynamix/include/DefaultPageLayout.php

@@ -27,6 +27,10 @@
 <link type="text/css" rel="stylesheet" href="<?autov("/webGui/styles/dynamix-{$display['theme']}.css")?>">
 
 <style>
+<?if ($display['header']):?>
+#header,#header .logo,#header .text-right a{color:#<?=$display['header']?>}
+#header .block{background-color:transparent}
+<?endif;?>
 .inline_help{display:none}
 .upgrade_notice{position:fixed;top:1px;left:0;width:100%;height:40px;line-height:40px;color:#E68A00;background:#FEEFB3;border-bottom:#E68A00 1px solid;text-align:center;font-size:1.4rem;z-index:999}
 .upgrade_notice i{margin:14px;float:right;cursor:pointer}