feat: Added the ability to delete task lists

frontend/src/App.vue

@@ -212,6 +212,8 @@
                         v-if="activeView === 'tasks'"
                         :tasks="tasks"
                         :statuses="taskStatuses"
+                        :selected-task-list="selectedTaskList"
+                        :can-delete-task-list="canDeleteTasks"
                         @select-task="openTaskDetail"
                         @filter-change="applyTaskFilters"
                         @reorder-status="reorderTaskStatuses"
@@ -219,6 +221,7 @@
                         @rename-status="renameTaskStatus"
                         @delete-status="deleteTaskStatus"
                         @update-task-status="updateTaskStatusFromBoard"
+                        @delete-task-list="removeTaskList"
                     />
                     <SearchResultsPage
                         v-else-if="isSearchRoute"
@@ -1294,6 +1297,36 @@ const createTaskList = async (taskListData) => {
     }
 };
 
+const removeTaskList = async (taskList) => {
+    if (!currentSpace.value?.id || !taskList?.id || !canDeleteTasks.value) {
+        return;
+    }
+
+    if (!confirm(`Delete task list "${taskList.name}" and all associated tasks?`)) {
+        return;
+    }
+
+    try {
+        await spaceStore.deleteTaskList(currentSpace.value.id, taskList.id);
+
+        if (selectedTaskList.value?.id === taskList.id) {
+            selectedTaskList.value = null;
+            taskDetail.value = null;
+            taskModalDraft.value = null;
+            showTaskModal.value = false;
+            taskFilters.value = {
+                taskListId: null,
+                statusId: null,
+                parentTaskId: null,
+            };
+            await spaceStore.fetchTasks(currentSpace.value.id, taskFilters.value);
+            activeView.value = "notes";
+        }
+    } catch (error) {
+        alert(error?.response?.data || "Unable to delete task list.");
+    }
+};
+
 const createSpace = async (spaceData) => {
     showCreateSpaceModal.value = false;
     await spaceStore.createSpace(spaceData);