2 1/4-ounce packets unflavored gelatin
4 ounces dark chocolate, finely chopped
2 1/2 cups whole milk, warmed
8 large egg yolks
1/2 cup granulated sugar
1/8 teaspoon fine sea salt
1 tablespoon plus 1 teaspoon vanilla extract
18-20 ladyfingers (12 ounces)
1 cup heavy cream
2 tablespoons confectioners' sugar
2 cups raspberries
1 tablespoon orange-flavored liqueur