AppArmor confinement

See blueprint.

Blueprint: https://tails.boum.org/blueprint/Mandatory_Access_Control/

Subtasks

• #6198 (closed)

Related issues

• Related to #8004 (closed)
• Related to #7724
• Related to #5422
• Related to #5525 (closed)

Original created by @tails on 5370 (Redmine)