Tutti Frutti Pound Cake

Name: Tutti-Frutti Pound Cake
Ingredients: Vegetable-oil cooking spray; 1 ½ cups all-purpose flour, plus more for pan; 1 ½ teaspoons coarse salt; ¾ teaspoon baking powder; 1 ½ sticks unsalted butter, room temperature; 4 ounces (½ bar) cream cheese, room temperature; 1 ¼ cups granulated sugar; 3 large eggs, room temperature; ½ teaspoon pure vanilla extract; 2 large or 3 medium peaches, cut into ½-inch pieces (3 ½ cups); ¼ cup granulated sugar; Pinch of coarse salt; 1 packet (¼ ounce) unflavored powdered gelatin; 3 ounces fresh sweet cherries, pitted and quartered (½ cup); ½ cup heavy cream; Confectioners' sugar, for serving (optional)