feat(管理后台): 新增线路编辑器拖拽平移并修复代理下Socket连接问题

调整socket.io传输顺序优先使用轮询以适配代理服务器，新增可视化线路编辑器拖拽平移功能，修复多处CSS布局问题并更新静态资源缓存版本。

web/style.css

@@ -686,6 +686,7 @@ main {
     display: flex;
     flex-direction: column;
     flex-shrink: 0;
+    min-height: 0;
 }
 
 .management-main {
@@ -702,6 +703,7 @@ main {
     flex-direction: column;
     gap: 8px;
     padding-right: 4px;
+    min-height: 0;
 }
 
 .line-item {
@@ -771,18 +773,26 @@ main {
 
 .visual-line-container {
     flex: 1;
-    overflow-x: auto;
-    overflow-y: hidden;
+    overflow: auto;
     background-color: #00000022;
     border-radius: 8px;
     display: flex;
     align-items: center;
     justify-content: flex-start;
     padding: 40px;
+    min-height: 0;
+    cursor: grab;
+    user-select: none;
+    scrollbar-width: thin;
 }
 
 .visual-line-container svg {
     min-width: 100%;
+    flex-shrink: 0;
+}
+
+.visual-line-container.is-panning {
+    cursor: grabbing;
 }
 
 .station-node {
@@ -3383,6 +3393,12 @@ body.jr-ticket-board-page .jr-board-card:last-child {
     align-items: start;
 }
 
+.ic-admin-layout .management-sidebar,
+.ic-admin-layout .management-main,
+.jr-admin-list-card {
+    min-height: 0;
+}
+
 .ic-form-grid {
     display: grid;
     grid-template-columns: repeat(2, minmax(0, 1fr));
@@ -3886,6 +3902,10 @@ body.jr-admin-login-page {
 
 .jr-admin-list-card .jr-scroll-box {
     padding-right: 4px;
+    min-height: 320px;
+    max-height: 560px;
+    overflow-y: auto;
+    overscroll-behavior: contain;
 }
 
 .jr-admin-summary-grid {