remove dhtmlxTree references from pixelegg styling, since it does not exist anymore

mail/templates/default/app.css

@@ -237,45 +237,6 @@ pre {
 	overflow: hidden;
 	overflow-y: auto;
 }
-.dtree {
-	font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
-	font-size: 11px;
-	color: #666;
-	white-space: nowrap;
-}
-.dtree div {
-	width: 100%;
-}
-.dtree img {
-	border: 0px;
-	vertical-align: middle;
-}
-.dtree a {
-	color: #333;
-	text-decoration: none;
-}
-.dtree a.node, .dtree a.nodeSel {
-	white-space: nowrap;
-	padding: 1px 2px 1px 2px;
-}
-.dtree a.node:hover, .dtree a.nodeSel:hover {
-	color: #333;
-	text-decoration: underline;
-}
-.dtree a.nodeSel {
-	background-color: #c0d2ec;
-}
-.dtree .clip {
-	overflow: hidden;
-}
-.dtree table, .dtree tr, .dtree td {
-	border: none;
-}
-.dtree table {
-	overflow: hidden;
-	width: 100%;
-	display: table-row;
-}
 .useEllipsis {
 	text-overflow: ellipsis;
 	white-space: nowrap;

mail/templates/mobile/app.css

@@ -151,9 +151,6 @@
     color: black;
     background-color: #FFFFFF;
   }
-  body .dtree div.containerTableStyle {
-    overflow: hidden;
-  }
   body #mail-compose .cke_chrome {
     border: none;
     box-shadow: none;

mail/templates/mobile/app.less

@@ -165,11 +165,6 @@
 
 		}
 
-		.dtree {
-			div.containerTableStyle {
-				overflow: hidden;
-			}
-		}
 		#mail-compose {
 			.cke_chrome {
 				border:none;

pixelegg/inc/class.pixelegg_framework.inc.php

@@ -149,8 +149,8 @@ class pixelegg_framework extends Api\Framework\Ajax
 				--sl-font-size-medium: {$textsize}px;
 			}
 			et2-lavatar, et2-avatar {font-size: 12px}
-			#egw_fw_main #egw_fw_tabs .egw_fw_ui_tabs_header .egw_fw_ui_tab_header img.egw_fw_ui_tab_icon,
-			 .dtree img{
+			#egw_fw_main #egw_fw_tabs .egw_fw_ui_tabs_header .egw_fw_ui_tab_header img.egw_fw_ui_tab_icon
+			{
 				width: {$iconSize}px !important;
 				height: {$iconSize}px !important;
 			}

pixelegg/less/darkmode.less

@@ -39,10 +39,6 @@
 	  filter: invert(1) hue-rotate(180deg) !important;
 	}
 
-	.dtree img {
-	  filter: invert(0) hue-rotate(180deg) !important;
-	}
-
 	#blueimp-gallery {
 	  video, .video-content {
 		filter: invert(0) hue-rotate(180deg) !important;

pixelegg/mobile/fw_mobile.less

@@ -1152,21 +1152,6 @@
 			}
 		}
 
-		.dtree {
-			img {
-				width:24px !important;
-				height:24px !important;
-			}
-			table , tr, td
-			{
-				padding: 2px;
-				padding-left: 0;
-				padding-right: 0px;
-			}
-			.containerTableStyle {
-				overflow: auto;
-			}
-		}
 		.et2_details {
 			.et2_details_toggle {
 				&:after{