feat: add Streamlit app with image display and dropdown selection

front/app.py

@@ -0,0 +1,49 @@
+"""App to display images in a gallery"""
+
+import streamlit as st
+from image_preprocessing import get_image_caption, get_images, resize_image
+
+
+def image_gallery(images):
+    """Display a gallery of images in a streamlit app
+
+    Args:
+        images (list): list of images to display
+    """
+    st.title("Welcome")
+
+    columns = st.columns(3)
+    for index, image in enumerate(images):
+        with columns[index % 3]:
+            resized_image = resize_image(image, 200)
+            image_caption = get_image_caption(image)
+            st.image(
+                resized_image,
+                width=200,
+                use_container_width=True,
+                caption=image_caption,
+            )
+
+
+def sidebar():
+    """Create a sidebar to select the park
+
+    Returns:
+        selected_park: selected park in the sidebar
+    """
+    selected_park = st.sidebar.selectbox(
+        "Park List", ["Al Khaldiyah Park", "Family Park"]
+    )
+    return selected_park
+
+
+def main():
+    """Main function to run the app"""
+    path = "../images/"
+    park = sidebar()
+    images = get_images(path + park)
+    image_gallery(images)
+
+
+if __name__ == "__main__":
+    main()