Feat: args and return methods added on the generation tool

app.py

@@ -71,6 +71,12 @@ def analyze_species_difference(species1: str, species2: str) -> str:
 def generate_starship_image(starship_class: str) -> str:
     """
     Generate an image of a Star Trek starship based on the starship class.
+
+    Args:
+        starship_class: The class of the starship to generate (e.g.,"Defiant-class", "Galaxy-class").
+
+    Returns:
+        A URL to the generated image of the specified starship class.
     """
     prompt = f"Generate a digital image of Star Trek starship of the {starship_class} class."