[x] When viewing own CPD report, the navigation path should be "Home ► My profile ► My CPD"
[x] When viewing another user's CPD report, the navigation path should be "Home ► Users ► {user full name} ► CPD"
[x] When logging a new CPD activity to own CPD report, the navigation path should be "Home ► My profile ► My CPD ► Log new activity"
[x] When logging a new CPD activity to another's CPD report, the navigation path should be "Home ► Users ► {user full name} ► CPD ► Log new activity"
[x] When editing an existing CPD activity, the navigation path should be "Home ► My profile ► My CPD ► Edit activity "{name}""
[x] When editing an existing CPD activity on another user's CPD report, the navigation path should be "Home ► {user full name} ► CPD ► Edit activity "{name}""