域名配置列表加入拖拽排序功能

popup.css

@@ -776,6 +776,16 @@ h2 {
   border-color: #e94560;
 }
 
+.config-item.dragging {
+  opacity: 0.4;
+}
+
+.config-item.drag-over {
+  border-color: #e94560;
+  border-style: dashed;
+  box-shadow: 0 0 0 1px #e94560 inset;
+}
+
 .config-info {
   flex: 1;
   min-width: 0;

popup.js

@@ -749,9 +749,46 @@ document.addEventListener("DOMContentLoaded", () => {
       return;
     }
 
+    let draggedConfigId = null;
+
     configs.forEach((cfg) => {
       const item = document.createElement("div");
       item.className = "config-item" + (cfg.enabled === false ? " config-disabled" : "");
+      if (!kw) {
+        item.draggable = true;
+        item.addEventListener("dragstart", (e) => {
+          draggedConfigId = cfg.id;
+          item.classList.add("dragging");
+          e.dataTransfer.effectAllowed = "move";
+        });
+        item.addEventListener("dragend", () => {
+          draggedConfigId = null;
+          item.classList.remove("dragging");
+          configList.querySelectorAll(".config-item").forEach((el) => el.classList.remove("drag-over"));
+        });
+        item.addEventListener("dragover", (e) => {
+          e.preventDefault();
+          e.dataTransfer.dropEffect = "move";
+          if (cfg.id !== draggedConfigId) {
+            item.classList.add("drag-over");
+          }
+        });
+        item.addEventListener("dragleave", () => {
+          item.classList.remove("drag-over");
+        });
+        item.addEventListener("drop", async (e) => {
+          e.preventDefault();
+          item.classList.remove("drag-over");
+          if (!draggedConfigId || draggedConfigId === cfg.id) return;
+          const fromIdx = allConfigs.findIndex((c) => c.id === draggedConfigId);
+          const toIdx = allConfigs.findIndex((c) => c.id === cfg.id);
+          if (fromIdx === -1 || toIdx === -1) return;
+          const [moved] = allConfigs.splice(fromIdx, 1);
+          allConfigs.splice(toIdx, 0, moved);
+          await saveConfigs(allConfigs);
+          renderConfigList();
+        });
+      }
 
       const info = document.createElement("div");
       info.className = "config-info";