Fix demo buttons and file upload issues - increased upload size and disabled CORS

.streamlit/config.toml

@@ -0,0 +1,14 @@
+[server]
+maxUploadSize = 200
+enableCORS = false
+enableXsrfProtection = false
+
+[browser]
+gatherUsageStats = false
+
+[theme]
+primaryColor = "#2E86AB"
+backgroundColor = "#FFFFFF"
+secondaryBackgroundColor = "#F0F2F6"
+textColor = "#262730"
+font = "sans serif"

src/streamlit_app.py

@@ -26,7 +26,11 @@ st.set_page_config(
     page_title="🦽 AI Wheelchair Navigation System",
     page_icon="🦽",
     layout="wide",
-    initial_sidebar_state="expanded"
+    initial_sidebar_state="expanded",
+    menu_items={
+        'Get Help': 'https://huggingface.co/spaces/fouadmahmoud281/processing-image',
+        'About': 'AI Wheelchair Navigation System - Graduation Project'
+    }
 )
 
 # Custom CSS for wheelchair theme
@@ -342,28 +346,24 @@ def main():
         
         with col1:
             st.markdown("### 📷 Upload Image for Detection")
-            uploaded_file = st.file_uploader(
-                "Choose an image...",
-                type=['jpg', 'jpeg', 'png'],
-                help="Upload an image to test wheelchair navigation detection"
-            )
-            
-            # Demo images
-            st.markdown("### 🎬 Try Demo Images")
-            demo_col1, demo_col2, demo_col3 = st.columns(3)
             
-            with demo_col1:
-                if st.button("🏪 Indoor Scene"):
-                    # You would replace this with actual demo images
-                    st.info("Demo: Indoor navigation scenario")
-            
-            with demo_col2:
-                if st.button("🏙️ Outdoor Scene"):
-                    st.info("Demo: Outdoor navigation scenario")
+            # Option to use demo or upload
+            demo_option = st.radio(
+                "Choose input method:",
+                ["Upload Image", "Use Demo (Coming Soon)"],
+                horizontal=True
+            )
             
-            with demo_col3:
-                if st.button("🚶 Crowded Area"):
-                    st.info("Demo: Crowded area navigation")
+            uploaded_file = None
+            if demo_option == "Upload Image":
+                uploaded_file = st.file_uploader(
+                    "Choose an image...",
+                    type=['jpg', 'jpeg', 'png', 'bmp'],
+                    help="Upload an image to test wheelchair navigation detection. Max size: 200MB",
+                    key="image_uploader"
+                )
+            else:
+                st.info("📌 Demo images feature coming soon! Please use 'Upload Image' option for now.")
         
         with col2:
             st.markdown("### 🛡️ Safety Status")