No Bake Blueberry Cheesecake

Name: No Bake Blueberry Cheesecake
Cuisine: British, European
Ingredients: 90g digestive cookies (3/4 cup or 3 oz); 45g melted butter (3 tbsp); 80g blueberry (3/4 cup or 3 oz); 30g sugar (2.5 tbsp); 1 tsp lemon juice (5ml); a pinch of salt; 200g cream cheese (1 cup or 7oz); 30g sugar (2.5 tbsp); 70g sugar free Greek yoghurt (1/4 cup or 2.5 oz) 2 tsp lemon juice (10ml); 1 tbsp gelatine powder (9g); 2 tbsp cold water (30ml); 175ml heavy cream (3/4 cup); 30g sugar (2.5 tbsp)