simplify task api

lib/workload_service/events/task.ex

@@ -9,7 +9,7 @@ defmodule WorkloadService.Events do
     ID format: "org_id:type:task_id" (e.g., "test:quote:uuid") - TaskId struct
     """
     @derive Jason.Encoder
-    defstruct [:id, :application_id, :provider_id, :provider_name, :task_info, :attachments]
+    defstruct [:id, :application_id, :task_info, :attachments]
   end
 
   defmodule SubmissionUpdated do
@@ -36,12 +36,4 @@ defmodule WorkloadService.Events do
     @derive Jason.Encoder
     defstruct [:id, :completed_by]
   end
-
-  defmodule QuoteAccepted do
-    @moduledoc """
-    Emitted when a quote is accepted - triggers solicitation generation.
-    """
-    @derive Jason.Encoder
-    defstruct [:id, :provider_id, :quote_id, :plan_id]
-  end
-end
+end