Add draggable trade fair columns with persisted order and last-searched column

web/style.css

@@ -1883,6 +1883,7 @@ h1 {
 .bookmark-subpage__table th {
   background: #f3f4f6;
   white-space: nowrap;
+  position: relative;
 }
 
 .bookmark-subpage__sort {
@@ -1905,6 +1906,32 @@ h1 {
   color: #0f4bb8;
 }
 
+.bookmark-subpage__table th[draggable="true"] {
+  cursor: move;
+}
+
+.bookmark-subpage__table th.is-dragging {
+  opacity: 0.55;
+}
+
+.bookmark-subpage__table th.is-drop-before::before,
+.bookmark-subpage__table th.is-drop-after::after {
+  content: '';
+  position: absolute;
+  top: 3px;
+  bottom: 3px;
+  width: 2px;
+  background: #0f4bb8;
+}
+
+.bookmark-subpage__table th.is-drop-before::before {
+  left: -1px;
+}
+
+.bookmark-subpage__table th.is-drop-after::after {
+  right: -1px;
+}
+
 .bookmark-subpage__messe-link {
   border: none;
   background: transparent;
@@ -1921,11 +1948,18 @@ h1 {
   color: #1d4ed8;
 }
 
-.bookmark-subpage__table td:nth-child(4),
-.bookmark-subpage__table td:nth-child(15) {
+.bookmark-subpage__table th[data-column-key="thema"],
+.bookmark-subpage__table td[data-column="thema"],
+.bookmark-subpage__table th[data-column-key="notiz"],
+.bookmark-subpage__table td[data-column="notiz"] {
   min-width: 320px;
 }
 
+.bookmark-subpage__table th[data-column-key="zuletzt_gesucht_am"],
+.bookmark-subpage__table td[data-column="zuletzt_gesucht_am"] {
+  min-width: 170px;
+}
+
 .bookmark-subpage__table a {
   color: #1d4ed8;
 }