Carrot Cake Trifle

Name: Carrot Cake Trifle
Ingredients: 1/2 cup raisins; 1/3 cup rum (see Cook's Note); Nonstick cooking spray, for spraying the baking dish; One 15.25-ounce box carrot cake mix, plus ingredients listed on the box; 1/2 cup toasted chopped walnuts; 1/2 cup toasted sweetened flake coconut; One 3.4-ounce box instant vanilla pudding mix, plus ingredients listed on the box; 1 cup heavy cream; 1/4 cup sugar; 1 teaspoon vanilla extract; One 12-ounce package whipped cream cheese, at room temperature; 1 cup orange melting wafers, such as Candy Melts; 8 medium strawberries; 3/4 cup crushed gingersnap cookies; 3/4 cup crushed graham crackers