af 린트 적용

adminfront/src/features/user-groups/routes/TenantUserGroupsTab.tsx

@@ -50,23 +50,29 @@ function buildGroupTree(groups: GroupSummary[]): UserGroupNode[] {
   const nodeMap = new Map<string, UserGroupNode>();
   const rootNodes: UserGroupNode[] = [];
 
-  groups.forEach((group) => {
+  for (const group of groups) {
     nodeMap.set(group.id, { ...group, children: [] });
-  });
+  }
+
+  for (const group of groups) {
+    const node = nodeMap.get(group.id);
+    if (!node) continue;
 
-  groups.forEach((group) => {
-    const node = nodeMap.get(group.id)!;
     if (group.parentId && nodeMap.has(group.parentId)) {
-      const parent = nodeMap.get(group.parentId)!;
-      parent.children.push(node);
+      const parent = nodeMap.get(group.parentId);
+      if (parent) {
+        parent.children.push(node);
+      }
     } else {
       rootNodes.push(node);
     }
-  });
+  }
 
   const sortNodes = (nodes: UserGroupNode[]) => {
     nodes.sort((a, b) => a.name.localeCompare(b.name));
-    nodes.forEach((node) => sortNodes(node.children));
+    for (const node of nodes) {
+      sortNodes(node.children);
+    }
   };
   sortNodes(rootNodes);
 
@@ -227,7 +233,7 @@ export function TenantUserGroupsTab() {
       groupsQuery.refetch();
       if (
         selectedGroupId &&
-        selectedGroupId === (deleteMutation.variables as any)
+        selectedGroupId === deleteMutation.variables
       ) {
         setSelectedGroupId(null);
       }