fix login issue*

lib/odinsea/game/character.ex

@@ -986,6 +986,13 @@ defmodule Odinsea.Game.Character do
     GenServer.call(via_tuple(character_id), {:remove_item_by_id, item_id, quantity})
   end
 
+  @doc """
+  Updates the buddy list for a character.
+  """
+  def update_buddies(character_id, buddies) do
+    GenServer.cast(via_tuple(character_id), {:update_buddies, buddies})
+  end
+
   # ============================================================================
   # GenServer Callbacks - Scripting Operations
   # ============================================================================
@@ -1014,6 +1021,14 @@ defmodule Odinsea.Game.Character do
     {:noreply, new_state}
   end
 
+  @impl true
+  def handle_cast({:update_buddies, buddies}, state) do
+    # TODO: Store buddies in state when buddy list is added to State struct
+    # For now, just log the update
+    Logger.debug("Updated buddy list for character #{state.name}")
+    {:noreply, state}
+  end
+
   @impl true
   def handle_call({:add_item, inventory_type, item}, _from, state) do
     inventory = Map.get(state.inventories, inventory_type, Inventory.new(inventory_type))