Black Steve Silhouette Spawn Egg

Implement only these approved requirements: - Create a hostile entity resembling an elongated black silhouette of Steve with gray eyes, using the fixed biped model. Use default dimensions 0.9 wide and 1.4 high, health 20, movement speed 0.25, attack damage 2, armor 0, tracking range 8, pig sound family, archetype-appropriate default hostile goals, and no natural spawning. - Create the black_steve_silhouette texture: A horror-style Minecraft entity texture: an elongated black silhouette resembling the default player character, nearly featureless matte black body, with two small pale gray glowing eyes. Pixel-art style, ominous and readable in dark environments. - Create the black_steve_silhouette_spawn_egg texture: A Minecraft spawn egg item icon themed after an elongated black humanoid silhouette: black and charcoal shell with two small pale gray eye-like markings, pixel-art inventory icon.