feat(overview): replace filter panel with add-filter builder and aging column

Swaps the unbounded vertical filter panel for a Polaris-style add-filter
builder (searchable grouped field picker, type-aware value control, applied
chips) and colour-codes the fees column with each member's period-scoped
unpaid-cycle count.

test/mv_web/member_live/index_date_presets_test.exs

@@ -0,0 +1,39 @@
+defmodule MvWeb.MemberLive.IndexDatePresetsTest do
+  @moduledoc """
+  §1.8 — a date field's value control offers presets; picking "This year"
+  applies the Jan 1 – Dec 31 range of the current year and writes the equivalent
+  range params to the URL.
+  """
+  use MvWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  setup %{conn: conn} do
+    actor = Mv.Helpers.SystemActor.get_system_actor()
+
+    {:ok, _member} =
+      Mv.Membership.create_member(
+        %{first_name: "Preset", last_name: "Member", email: "preset@example.com"},
+        actor: actor
+      )
+
+    %{conn: conn_with_oidc_user(conn)}
+  end
+
+  test "the 'This year' preset applies the current-year range and writes URL params", %{
+    conn: conn
+  } do
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    # Open the Join date value control and apply the "This year" preset.
+    pick_field(view, "join_date")
+    assert has_element?(view, "[data-testid='date-presets']")
+
+    view |> element("[data-testid='date-preset-this_year']") |> render_click()
+
+    path = assert_patch(view)
+    year = Date.utc_today().year
+    assert path =~ "jd_from=#{year}-01-01"
+    assert path =~ "jd_to=#{year}-12-31"
+  end
+end