enhance the existing architectural scene by adding realistic people and completing product stocking only local neighborhood supermarket interior based strictly on the provided image people additions a small group of customers seated at the central tables casually eating tacos and talking naturally one person walking up the staircase on the left mid movement one staff member visible on the upper level behind the large glass window next to the tortilla machine wearing a green work apron performing a natural working pose product stocking complete all grocery shelves with realistic packaged dry goods grains canned foods sauces snacks respecting shelf type and scale fill refrigerated displays according to the indicated categories dairy produce fresh items clean and organized realistic density maintain exact architecture furniture layout materials textures colors signage lighting and spatial proportions warm accent lighting with neutral ambient light preserved exactly as in the base image realistic human scale natural poses correct perspective soft contact shadows photorealistic integration everyday life atmosphere architectural visualization quality