Crumble the cookies in a cutter and sift. Into the food mixer with a leaf-shaped attachment, put the resulting powder, the hazelnut flour, the sugars and the butter. On a baking sheet with silpat mat, place 3 round moulds of 16 cm in diameter, and fill each one with 160 g of biscuit. Bake at 160°C for 16 minutes.
In the bowl of a mixer fitted with a flat beater, mix the cream cheese and yogurt until you have a fluid mixture. Add the sugar in turns and then the whisked egg. Mix until smooth, then add the mango pulp, flour, lemon juice and zest.
Peel the fresh mango and cube in small pieces (0.5 mm). Re-hydrate the gelatin using very cold water.
In a saucepan, heat the mango pulp, then add the gelatin and the vinegar. Add the cubed mango carefully into circles of 14 cm in diameter and freeze.
Re-hydrate the gelatin using cold water. Bring the water to the boil in a saucepan, and add the gelatin and the vanilla. Heat the chocolate to 40°C. Pour a small quantity of the liquid into the chocolate and whisk. Repeat until obtaining a smooth and shiny consistency. Blend to combine the cold cream and cream cheese until smooth. Blend without creating air bubbles. Cover with cling film and cool to 4°C for at least 12 hours before using.
Distribute the mango cubes over the biscuit base. Pour over 270g of cheesecake mixture. Bake in a fan oven at 150°C for about 40 minutes. Leave to cool. Then add the mango insert and freeze. In the bowl of a mixer fitted with a beater, whip the cremoso and smooth the surface as required, then freeze.
Heat the spray mousse to 45° C - 50° C, spray the surface of the dessert with a compressor set at 3 bar, and a gun with a 1.5 nozzle; Freeze for a few minutes. Decorate with the silver spray and metallic stardust. Finish off with a white chocolate swirl.