add num_inference_steps to generate_image, generate_presentation functions

src/constructor.py

@@ -26,6 +26,7 @@ def generate_presentation(
     slides_num: int,
     font:Font, 
     output_dir: str,
+    num_inference_steps: int,
 ) -> Presentation:
     """
     Generate a PowerPoint presentation based on a description using language and image models.
@@ -86,7 +87,8 @@ def generate_presentation(
             picture = generate_image(
                 prompt=caption_prompt, 
                 width=image_width, 
-                height=image_height
+                height=image_height,
+                num_inference_steps=num_inference_steps
             )
             picture_path = os.path.join(
                 output_dir, 
@@ -110,7 +112,8 @@ def generate_presentation(
             background = generate_image(
                 prompt=background_prompt, 
                 width=background_width, 
-                height=background_height
+                height=background_height,
+                num_inference_steps=num_inference_steps
             )
             background_path = os.path.join(
                 output_dir,