feat: adds pdf export with imprintor

lib/mv_web/components/export_dropdown.ex

@@ -0,0 +1,97 @@
+defmodule MvWeb.Components.ExportDropdown do
+  @moduledoc """
+  Export dropdown component for member export (CSV/PDF).
+
+  Provides an accessible dropdown menu with CSV and PDF export options.
+  Uses the same export payload as the previous single-button export.
+  """
+  use MvWeb, :live_component
+  use Gettext, backend: MvWeb.Gettext
+
+  @impl true
+  def mount(socket) do
+    {:ok, assign(socket, :open, false)}
+  end
+
+  @impl true
+  def update(assigns, socket) do
+    socket =
+      socket
+      |> assign(:id, assigns.id)
+      |> assign(:export_payload_json, assigns[:export_payload_json] || "")
+      |> assign(:selected_count, assigns[:selected_count] || 0)
+
+    {:ok, socket}
+  end
+
+  @impl true
+  def render(assigns) do
+    button_label =
+      gettext("Export") <>
+        " (" <>
+        (if assigns.selected_count == 0, do: gettext("all"), else: to_string(assigns.selected_count)) <>
+        ")"
+
+    assigns = assign(assigns, :button_label, button_label)
+
+    ~H"""
+    <div id={@id} data-testid="export-dropdown">
+      <.dropdown_menu
+        id={"#{@id}-menu"}
+        button_label={@button_label}
+        icon="hero-arrow-down-tray"
+        open={@open}
+        phx_target={@myself}
+        menu_width="w-48"
+        menu_align="left"
+        button_class="btn-secondary gap-2"
+        testid="export-dropdown"
+        button_testid="export-dropdown-button"
+        menu_testid="export-dropdown-menu"
+      >
+        <li role="none">
+          <form method="post" action={~p"/members/export.csv"} target="_blank" class="w-full">
+            <input type="hidden" name="_csrf_token" value={Plug.CSRFProtection.get_csrf_token()} />
+            <input type="hidden" name="payload" value={@export_payload_json} />
+            <button
+              type="submit"
+              role="menuitem"
+              class="flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-base-content/20 focus-visible:ring-inset"
+              aria-label={gettext("Export members to CSV")}
+              data-testid="export-csv-link"
+            >
+              <.icon name="hero-document-arrow-down" class="h-4 w-4" />
+              <span>{gettext("CSV")}</span>
+            </button>
+          </form>
+        </li>
+        <li role="none">
+          <form method="post" action={~p"/members/export.pdf"} target="_blank" class="w-full">
+            <input type="hidden" name="_csrf_token" value={Plug.CSRFProtection.get_csrf_token()} />
+            <input type="hidden" name="payload" value={@export_payload_json} />
+            <button
+              type="submit"
+              role="menuitem"
+              class="flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-base-content/20 focus-visible:ring-inset"
+              aria-label={gettext("Export members to PDF")}
+              data-testid="export-pdf-link"
+            >
+              <.icon name="hero-document-text" class="h-4 w-4" />
+              <span>{gettext("PDF")}</span>
+            </button>
+          </form>
+        </li>
+      </.dropdown_menu>
+    </div>
+    """
+  end
+
+  @impl true
+  def handle_event("toggle_dropdown", _params, socket) do
+    {:noreply, assign(socket, :open, !socket.assigns.open)}
+  end
+
+  def handle_event("close_dropdown", _params, socket) do
+    {:noreply, assign(socket, :open, false)}
+  end
+end