add delete and edit list

frontend/src/components/kanban/DeleteListModal.tsx

@@ -0,0 +1,81 @@
+import { ModalContentProps } from '../../types';
+import Trash2Icon from '../icons/Trash2Icon';
+
+interface DeleteListModalProps extends ModalContentProps {
+  listName: string;
+  onDelete: () => Promise<void>;
+}
+
+export function DeleteListModal({ onClose, onDelete, listName }: DeleteListModalProps) {
+  const handleDelete = async () => {
+    try {
+      await onDelete();
+      onClose();
+    } catch (err) {
+      console.error('Failed to delete list:', err);
+    }
+  };
+
+  return (
+    <div className="bg-gray-800 rounded-lg shadow-xl w-full max-w-md border border-gray-700">
+      <div className="flex justify-between items-center p-6 border-b border-gray-700">
+        <h2 id="modal-title" className="text-xl font-bold text-white">
+          Delete List
+        </h2>
+        <button onClick={onClose} className="text-gray-400 hover:text-white transition-colors">
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            width="24"
+            height="24"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            strokeWidth="2"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+          >
+            <line x1="18" y1="6" x2="6" y2="18"></line>
+            <line x1="6" y1="6" x2="18" y2="18"></line>
+          </svg>
+        </button>
+      </div>
+
+      <div className="p-6">
+        <div className="flex items-start gap-4 mb-6">
+          <div className="flex-shrink-0">
+            <div className="w-12 h-12 bg-red-600/20 rounded-full flex items-center justify-center">
+              <span className="w-6 h-6">
+                <Trash2Icon />
+              </span>
+            </div>
+          </div>
+          <div className="flex-1">
+            <h3 className="text-lg font-semibold text-white mb-2">
+              Delete &quot;{listName}&quot;?
+            </h3>
+            <p className="text-gray-400 text-sm">
+              This will permanently delete the list and all cards in it. This action cannot be
+              undone.
+            </p>
+          </div>
+        </div>
+
+        <div className="flex justify-end gap-3">
+          <button
+            type="button"
+            onClick={onClose}
+            className="px-6 py-3 text-gray-300 hover:text-white transition-colors"
+          >
+            Cancel
+          </button>
+          <button
+            onClick={handleDelete}
+            className="bg-red-600 hover:bg-red-700 text-white font-medium py-3 px-6 rounded-lg transition-colors"
+          >
+            Delete List
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/components/kanban/EditListModal.tsx

@@ -0,0 +1,108 @@
+import { useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { z } from 'zod';
+import { ModalContentProps } from '../../types';
+import { useToast } from '../../context/toasts/useToast';
+
+const listSchema = z.object({
+  name: z
+    .string()
+    .min(1, 'List name is required')
+    .max(100, 'List name must be less than 100 characters'),
+});
+
+type ListFormData = z.infer<typeof listSchema>;
+
+interface EditListModalProps extends ModalContentProps {
+  listName: string;
+  onSave: (name: string) => Promise<void>;
+}
+
+export function EditListModal({ onClose, onSave, listName }: EditListModalProps) {
+  const {
+    register,
+    handleSubmit,
+    formState: { errors },
+  } = useForm<ListFormData>({
+    resolver: zodResolver(listSchema),
+    defaultValues: {
+      name: listName,
+    },
+  });
+
+  const { addNotification } = useToast();
+
+  const onSubmit = async (data: ListFormData) => {
+    try {
+      await onSave(data.name);
+      onClose();
+    } catch (err) {
+      const errorMessage = err instanceof Error ? err.message : 'Failed to update list';
+      addNotification({
+        type: 'error',
+        title: 'Error',
+        message: errorMessage,
+        duration: 5000,
+      });
+    }
+  };
+
+  return (
+    <div className="bg-gray-800 rounded-lg shadow-xl w-full max-w-md border border-gray-700">
+      <div className="flex justify-between items-center p-6 border-b border-gray-700">
+        <h2 id="modal-title" className="text-xl font-bold text-white">
+          Edit List
+        </h2>
+        <button onClick={onClose} className="text-gray-400 hover:text-white transition-colors">
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            width="24"
+            height="24"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            strokeWidth="2"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+          >
+            <line x1="18" y1="6" x2="6" y2="18"></line>
+            <line x1="6" y1="6" x2="18" y2="18"></line>
+          </svg>
+        </button>
+      </div>
+
+      <form onSubmit={handleSubmit(onSubmit)} className="p-6">
+        <div className="mb-6">
+          <label htmlFor="name" className="block text-sm font-medium text-gray-300 mb-2">
+            List Name <span className="text-red-400">*</span>
+          </label>
+          <input
+            id="name"
+            type="text"
+            {...register('name')}
+            className="w-full px-4 py-3 bg-gray-700 border border-gray-600 rounded-lg text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+            placeholder="e.g., To Do, In Progress, Done"
+            autoFocus
+          />
+          {errors.name && <p className="mt-1 text-sm text-red-400">{errors.name.message}</p>}
+        </div>
+
+        <div className="flex justify-end gap-3">
+          <button
+            type="button"
+            onClick={onClose}
+            className="px-6 py-3 text-gray-300 hover:text-white transition-colors"
+          >
+            Cancel
+          </button>
+          <button
+            type="submit"
+            className="bg-blue-600 hover:bg-blue-700 text-white font-medium py-3 px-6 rounded-lg transition-colors"
+          >
+            Save Changes
+          </button>
+        </div>
+      </form>
+    </div>
+  );
+}

frontend/src/components/kanban/KanbanColumn.tsx

@@ -3,6 +3,10 @@ import { SortableContext, verticalListSortingStrategy } from '@dnd-kit/sortable'
 import { ListWithCards, Card as CardType } from '../../types/kanban';
 import { KanbanCard } from './KanbanCard';
 import { CreateCardModal } from './CreateCardModal';
+import { EditListModal } from './EditListModal';
+import { DeleteListModal } from './DeleteListModal';
+import Edit2Icon from '../icons/Edit2Icon';
+import Trash2Icon from '../icons/Trash2Icon';
 import { useModal } from '../../context/modals/useModal';
 
 interface KanbanColumnProps {
@@ -10,9 +14,18 @@ interface KanbanColumnProps {
   cards: CardType[];
   onOpenCardModal: (card: CardType) => void;
   onCardCreate: (data: { name: string; description?: string }) => Promise<void>;
+  onListEdit?: (name: string) => Promise<void>;
+  onListDelete?: () => Promise<void>;
 }
 
-export function KanbanColumn({ list, cards, onOpenCardModal, onCardCreate }: KanbanColumnProps) {
+export function KanbanColumn({
+  list,
+  cards,
+  onOpenCardModal,
+  onCardCreate,
+  onListEdit,
+  onListDelete,
+}: KanbanColumnProps) {
   const { setNodeRef, isOver } = useDroppable({
     id: `LIST_${list.id}`,
   });
@@ -23,14 +36,66 @@ export function KanbanColumn({ list, cards, onOpenCardModal, onCardCreate }: Kan
     openModal((props) => <CreateCardModal {...props} onCreate={onCardCreate} />);
   };
 
+  const handleEditList = () => {
+    if (!onListEdit) return;
+    openModal((props) => (
+      <EditListModal
+        {...props}
+        listName={list.name}
+        onSave={async (name) => {
+          await onListEdit(name);
+        }}
+      />
+    ));
+  };
+
+  const handleDeleteList = () => {
+    if (!onListDelete) return;
+    openModal((props) => (
+      <DeleteListModal
+        {...props}
+        listName={list.name}
+        onDelete={async () => {
+          await onListDelete();
+        }}
+      />
+    ));
+  };
+
   return (
     <div className="bg-gray-800 rounded-lg p-4 min-w-[300px] max-w-[300px] border border-gray-700 flex flex-col">
-      <h2 className="text-white font-bold text-lg mb-4 flex items-center justify-between">
-        {list.name}
-        <span className="bg-gray-600 text-gray-300 text-xs px-2 py-1 rounded-full">
-          {cards.length}
+      <div className="mb-4">
+        <div className="flex items-center justify-between mb-2">
+          <h2 className="text-white font-bold text-lg">{list.name}</h2>
+          <div className="flex items-center gap-2">
+            {onListEdit && (
+              <button
+                onClick={handleEditList}
+                className="text-gray-400 hover:text-blue-400 transition-colors"
+                title="Edit list"
+              >
+                <span className="w-4 h-4">
+                  <Edit2Icon />
+                </span>
+              </button>
+            )}
+            {onListDelete && (
+              <button
+                onClick={handleDeleteList}
+                className="text-gray-400 hover:text-red-400 transition-colors"
+                title="Delete list"
+              >
+                <span className="w-4 h-4">
+                  <Trash2Icon />
+                </span>
+              </button>
+            )}
+          </div>
+        </div>
+        <span className="bg-gray-600 text-gray-300 text-xs px-2 py-1 rounded-full inline-block">
+          {cards.length} cards
         </span>
-      </h2>
+      </div>
 
       <SortableContext
         id={list.id.toString()}

frontend/src/hooks/useListMutations.ts

@@ -36,6 +36,7 @@ export function useListMutations(boardId: number, onUpdate: () => void) {
         () => updateList(listId, { ...data, closed: false }),
         'Updating list...'
       );
+      onUpdate(); // Refresh board data after update
       addNotification({
         type: 'success',
         title: 'List Updated',
@@ -64,6 +65,7 @@ export function useListMutations(boardId: number, onUpdate: () => void) {
         message: 'List deleted successfully.',
         duration: 3000,
       });
+      onUpdate(); // Refresh board data after delete
     } catch (err) {
       const errorMessage = err instanceof Error ? err.message : 'Failed to delete list';
       addNotification({

frontend/src/pages/BoardDetail.tsx

@@ -24,7 +24,7 @@ export function BoardDetail() {
   const { id } = useParams<{ id: string }>();
   const { board, fetchBoard } = useBoard(parseInt(id || '0'));
   const { createCard, moveCard } = useCardMutations(parseInt(id || '0'), fetchBoard);
-  const { createList } = useListMutations(parseInt(id || '0'), fetchBoard);
+  const { createList, updateList, deleteList } = useListMutations(parseInt(id || '0'), fetchBoard);
   const { openModal } = useModal();
 
   const [activeCard, setActiveCard] = useState<CardType | null>(null);
@@ -176,6 +176,17 @@ export function BoardDetail() {
     ));
   };
 
+  const handleEditList = async (listId: number, name: string) => {
+    const list = board?.lists.find((l) => l.id === listId);
+    if (list) {
+      await updateList(listId, { name, pos: list.pos });
+    }
+  };
+
+  const handleDeleteList = async (listId: number) => {
+    await deleteList(listId);
+  };
+
   const handleAddCard =
     (listId: number) => async (data: { name: string; description?: string }) => {
       await createCard(listId, {
@@ -231,6 +242,8 @@ export function BoardDetail() {
               cards={list.cards}
               onOpenCardModal={handleOpenCardModal}
               onCardCreate={handleAddCard(list.id)}
+              onListEdit={(name) => handleEditList(list.id, name)}
+              onListDelete={() => handleDeleteList(list.id)}
             />
           ))}
         </div>