limit available components for payment task

[nkylstad]

Description

• Re-used the toolbar setup for custom receipt layout, with the added payment component, for payment task.
• Added endpoint for checking current task type, and implemented the check on selected layoutset in frontend to decide which toolbar layout to use

Related Issue(s)

• 12806

Verification

• [x] Your code builds clean without any errors or warnings
• [x] Manual testing done (required)
• [x] Relevant automated test added (if you find this hard, leave it and we'll help out)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 94.11765% with 2 lines in your changes missing coverage. Please review.

Project coverage is 91.11%. Comparing base (5d7be67) to head (0fa3082). Report is 1 commits behind head on main.

:exclamation: Current head 0fa3082 differs from pull request most recent head 6643475

Please upload reports for the commit 6643475 to get more accurate results.

Files	Patch %	Lines
...editor/src/components/Elements/ConfPageToolbar.tsx	75.00%	1 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #12882 +/- ## ========================================== + Coverage 91.06% 91.11% +0.05% ========================================== Files 1393 1394 +1 Lines 19732 19757 +25 Branches 2389 2394 +5 ========================================== + Hits 17969 18002 +33 + Misses 1501 1493 -8 Partials 262 262 ```

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