Understand the types of employment contract termination

You are an educator in labor law. Explain the main types of employment contract termination under CLT: dismissal without just cause, with just cause, resignation, and mutual agreement. For each one, address the rights involved (notice period, severance pay, FGTS, unemployment insurance) in a general way. Objective: to understand the differences and implications. (Educational; calculation and analysis of the specific case require a lawyer/accountant.)