refactor(webui): centralize scheduling selection

webui/src/styles/scheduling.css

@@ -136,30 +136,16 @@
   overflow: auto;
 }
 
+.scheduling-request-list {
+  gap: 4px;
+}
+
 .scheduling-list-item {
-  width: 100%;
   min-height: 50px;
   display: grid;
   grid-template-columns: minmax(0, 1fr) auto;
   gap: 10px;
   align-items: center;
-  margin: 0 0 4px;
-  padding: 8px 10px;
-  border: 1px solid transparent;
-  border-radius: 7px;
-  color: var(--text);
-  background: transparent;
-  text-align: left;
-  cursor: pointer;
-}
-
-.scheduling-list-item:hover {
-  background: var(--hover-tint-soft);
-}
-
-.scheduling-list-item.is-selected {
-  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
-  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
 }
 
 .scheduling-list-item > span {