feat: count image from 1, making config keys more user friendly

modules/config.py

@@ -517,6 +517,7 @@ default_ip_weights = {}
 default_ip_types = {}
 
 for image_count in range(default_controlnet_image_count):
+    image_count += 1
     default_ip_images[image_count] = get_config_item_or_set_default(
         key=f'default_ip_image_{image_count}',
         default_value=None,

webui.py

@@ -221,6 +221,7 @@ with shared.gradio_root:
                             ip_ctrls = []
                             ip_ad_cols = []
                             for image_count in range(modules.config.default_controlnet_image_count):
+                                image_count += 1
                                 with gr.Column():
                                     ip_image = grh.Image(label='Image', source='upload', type='numpy', show_label=False, height=300, value=modules.config.default_ip_images[image_count])
                                     ip_images.append(ip_image)