Extract operating system from user agent and store it in database
record.
Another widget is added which displays the page views per operating
system.
An command is provided which will update existing data.
TYPO3 would otherwise run into trouble.
TYPO3 expects pid to be an integer or string.
Resolving pid due to a configured pid column via select or groups,
would result in an php array.
10.4 introduced breaking changes for dashboard widgets.
The necessary changes to stay compatible are done within this commit.
No need anymore to configure widget through PHP, instead DI is used.
Instead only PHP to provide data is used.