CREATE TABLE tiles (
    id UUID PRIMARY KEY,
    zoom_level INT NOT NULL,
    latitude DOUBLE PRECISION NOT NULL,
    longitude DOUBLE PRECISION NOT NULL,
    tile_size_meters DOUBLE PRECISION NOT NULL,
    tile_size_pixels INT NOT NULL,
    image_type VARCHAR(10) NOT NULL,
    maps_version VARCHAR(50),
    file_path VARCHAR(500) NOT NULL,
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);