Coffee Coconut Banana Bread Cake

Name: Coffee Coconut Banana Bread Cake
Ingredients: 3/4 cup ( 63 g ) sweetened coconut flakes , divided; 3 tablespoons instant espresso powder; 1 tablespoon very hot water; 2 to 3 medium very ripe bananas , peeled (about 1 1/4 cups mashed); 1/3 cup ( 76 g ) virgin/unrefined coconut oil , melted, plus more for greasing the pan; 2 teaspoons ground cinnamon; 1/4 teaspoon ground cloves; 1/2 teaspoon baking soda; 1/2 teaspoon fine sea salt; 3/4 cup ( 150 g ) sugar; 1 large egg , beaten; 1 teaspoon vanilla extract; 1 1/2 cups ( 205 g ) all-purpose flour; 4 ounces ( 113 g ) cream cheese , room temperature; 3 tablespoons ( 43 g ) unsalted butter , room temperature; 1 3/4 cups ( 210 g ) powdered sugar; 2 teaspoons instant espresso powder; 1/2 teaspoon ground cinnamon , optional; Pinch fine sea salt; 1/3 cup ( 28 g ) toasted sweetened coconut flakes for topping the cake, optional