Heat oil in a large Dutch oven over medium heat. Add carrot; cook 5 minutes, stirring occasionally. Add onion, bell pepper, and chile; cook 15 minutes or until vegetables are tender, stirring occasionally. Add potato, garlic, and bay leaf; cook 3 minutes, stirring frequently. Add broth, wine, salt, and red pepper flakes, stirring to combine; bring to a boil. Cover, reduce heat, and simmer 10 minutes or until potatoes are tender, stirring occasionally. Remove from heat. Discard bay leaf. Stir in parsley. Place 1/2 cup tuna into each of 4 bowls. Ladle 1 1/4 cups potato mixture into each bowl.