refactoring folders

lib/elixir_ai/chat_runner/system_prompts.ex

@@ -0,0 +1,14 @@
+defmodule ElixirAi.SystemPrompts do
+  @prompts %{
+    "voice" =>
+      "You are responding to voice-transcribed input. Keep replies concise and conversational. The user spoke aloud and their message was transcribed, so minor transcription errors may be present.",
+    "user-web" => nil
+  }
+
+  def for_category(category) do
+    case Map.get(@prompts, category) do
+      nil -> nil
+      prompt -> %{role: :system, content: prompt}
+    end
+  end
+end