Revert "feat: 树状视图路径压缩 - 单子节点文件夹自动合并"

This reverts commit ccb91731fc.

src/renderer/src/components/KeyList.vue

@@ -452,27 +452,7 @@ const treeData = computed<TreeNode[]>(() => {
     updateCounts(node)
   }
 
-  // Compress: merge folders that have exactly 1 child into a single node
-  // e.g. a > b > c (single key "a:b:c") becomes one leaf "a:b:c"
-  function compress(nodes: TreeNode[]): TreeNode[] {
-    return nodes.map(node => {
-      if (node.isLeaf) return node
-      const children = compress(node.children)
-      if (children.length === 1) {
-        const child = children[0]
-        return {
-          name: node.name + separator + child.name,
-          fullPath: child.fullPath,
-          isLeaf: child.isLeaf,
-          children: child.children,
-          count: child.count,
-        }
-      }
-      return { ...node, children }
-    })
-  }
-
-  return compress(root)
+  return root
 })
 
 function isFolderExpanded(path: string): boolean {