File: frontend/src/pages/Students.js\n\nIssue: Delete button doesn't call API or update state\n\nDifficulty: Medium\n\nWhat to implement:\n1. Call DELETE /api/students/:id\n2. Remove from state on success\n3. Show confirmation dialog\n4. Handle errors
File: frontend/src/pages/Students.js\n\nIssue: Delete button doesn't call API or update state\n\nDifficulty: Medium\n\nWhat to implement:\n1. Call DELETE /api/students/:id\n2. Remove from state on success\n3. Show confirmation dialog\n4. Handle errors