feat: add completed tasks liveviews

lib/putzplan_web/live/completed_task_live/show.ex

@@ -0,0 +1,43 @@
+defmodule PutzplanWeb.CompletedTaskLive.Show do
+  use PutzplanWeb, :live_view
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <.header>
+      Completed task <%= @completed_task.id %>
+        <:subtitle>This is a completed_task record from your database.</:subtitle>
+      
+    </.header>
+
+    <.list>
+      
+        <:item title="Id"><%= @completed_task.id %></:item>
+      
+    </.list>
+
+    <.back navigate={~p"/completed_tasks"}>Back to completed_tasks</.back>
+
+
+    """
+  end
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, socket}
+  end
+
+  @impl true
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:page_title, page_title(socket.assigns.live_action))
+     |> assign(
+       :completed_task,
+       Ash.get!(Putzplan.Tasks.CompletedTask, id, actor: socket.assigns.current_user)
+     )}
+  end
+
+  defp page_title(:show), do: "Show Completed task"
+  defp page_title(:edit), do: "Edit Completed task"
+end