add quick leads

lib/customer_service/lead/queries.ex

@@ -0,0 +1,15 @@
+defmodule CustomerService.Lead.Queries do
+  alias CustomerService.Projections.QuickLead
+  alias CustomerService.Repo
+
+  def list_leads(params \\ %{}) do
+    Flop.validate_and_run(QuickLead, params, for: QuickLead)
+  end
+
+  def get_lead(id) do
+    case Repo.get(QuickLead, id) do
+      nil -> {:error, :not_found}
+      lead -> {:ok, lead}
+    end
+  end
+end