Fix S2I assemble script - correct app files copy path

- Update assemble script to copy from /tmp/src/app/* to /opt/app-root/src/app/
- Fix build error where app files were not copied correctly
- Ensure S2I build process can locate and copy application files

.s2i/bin/assemble

@@ -19,7 +19,7 @@ mkdir -p /opt/app-root/src/logs
 
 # Copy application files
 echo "Copying application files..."
-cp -r app/* /opt/app-root/src/app/
+cp -r /tmp/src/app/* /opt/app-root/src/app/
 
 # Set proper permissions
 echo "Setting permissions..."