Display $client surname for recurring invoices

[giacy86]

Pull Request Checklist

• My code follows the code formatting guidelines.
• I have an issue ID for this pull request.
• I selected the corresponding branch.
• I have rebased my changes on top of the corresponding branch.

Issue Type (Please check one or more)

• Bugfix
• Improvement of an existing Feature
• New Feature
  As title, in the page /invoices/recurring/index is useful to have the clients surname too.

[nielsdrost7]

Thank you for the pull-request.
You're trying to resolve 2 problems in 1 PR:

1. Select a template for a gues user
2. Add a surname

Next time, please make 2 separate PR'S. Solution 1 has some impact.

[giacy86]

Thank you for the pull-request.

You're trying to resolve 2 problems in 1 PR:

1. Select a template for a gues user

2. Add a surname

Next time, please make 2 separate PR'S. Solution 1 has some impact.

Sorry, I'm a bit confused with pull requests. Previously I have created a PR for select pdf template for guest user

[clockwiseq]

Thank you for the pull-request.
You're trying to resolve 2 problems in 1 PR:

1. Select a template for a gues user
2. Add a surname

Next time, please make 2 separate PR'S. Solution 1 has some impact.

Sorry, I'm a bit confused with pull requests. Previously I have created a PR for select pdf template for guest user

He approved and merged this one, but next time, each issue needs to be in it's own PR