Calendar no link

[suse-coder]

Is your feature request related to a problem? Please describe.

When I am in settings -> calendar it says click but there is no link.

[michaelstingl]

Detailed technical analysis in #1800:

• Root cause: type="router-link" with external href (should be type="a")
• Vue Router error: TypeError: undefined is not an object (evaluating 'i.path')
• Source: accountCalendar.vue#L17-L25

PRs: #1801, #1802