feat(文件关联): 文件关联移至设置面板

assets/webui/ofdgo.css

@@ -1075,17 +1075,11 @@ button:not(:disabled):hover {
 	overflow-wrap: anywhere;
 }
 
-.about-associations {
+.appearance-associations {
 	padding: 12px;
 	border-top: 1px solid var(--line);
 }
 
-.association-heading {
-	margin-bottom: 12px;
-	font-weight: 600;
-	white-space: nowrap;
-}
-
 .association-row {
 	display: grid;
 	grid-template-columns: 4em minmax(0, 1fr) auto;