runner code refactor, frontend papercuts

lib/elixir_ai/chat_runner/error_handler.ex

@@ -0,0 +1,19 @@
+defmodule ElixirAi.ChatRunner.ErrorHandler do
+  require Logger
+  import ElixirAi.ChatRunner.OutboundHelpers
+
+  def handle({:db_error, reason}, state) do
+    broadcast_ui(state.name, {:db_error, reason})
+    {:noreply, state}
+  end
+
+  def handle({:sql_result_validation_error, error}, state) do
+    Logger.error("ChatRunner received sql_result_validation_error: #{inspect(error)}")
+    broadcast_ui(state.name, {:db_error, "Schema validation error: #{inspect(error)}"})
+    {:noreply, state}
+  end
+
+  def handle({:store_message, _name, _message}, state) do
+    {:noreply, state}
+  end
+end