Raspberry Coconut Cake with Coconut Streusel

For the cake:

• 1 1/2 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 6 tablespoons unsalted butter at room temperature
• 1 cup granulated sugar
• 1 large egg
• 1/2 cup coconut milk
• 1/2 teaspoon vanilla extract
• 1/2 teaspoon coconut extract
• 3/4 cup sweetened flaked coconut
• 1 cup raspberries fresh or frozen

For the Coconut Streusel:

• 1/4 cup all-purpose flour
• 1/3 cup brown sugar
• 1/3 cup sweetened flaked coconut
• 4 tablespoons cold butter cut into pieces