Blue Crystal Gold Sword

Implement only these approved requirements: - Register one custom sword with attack damage 2000000000000000, durability 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, and wood as its repair material, represented by the minecraft:planks tag. - Apply the default sword attack speed of -2.4 because no attack speed was specified. - Apply the omitted tool defaults: mining speed 6, mining level iron, and enchantability 14. - Use an inventory texture with a gold handle, central blue crystal, a blue blade line running from top to bottom, and blue fire on the sword. - Create the blue_crystal_gold_sword texture: Minecraft-style 16x16 pixel-art sword inventory icon: a gold handle, a blue crystal set in the center, a bright blue line running continuously from the top to the bottom of the blade, and blue flames surrounding the blade. Clear high-contrast silhouette on a transparent background.