Added prompt expansion with saved character feature

modules/shared.py

@@ -0,0 +1,13 @@
+# shared.py
+
+# Global variable to store the saved character
+saved_character = None
+
+def save_character(character):
+    """Save a character description globally."""
+    global saved_character
+    saved_character = character
+
+def get_saved_character():
+    """Retrieve the saved character description."""
+    return saved_character