unused code deleted

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 15.97%. Comparing base (bab1dd4) to head (7cf2368). Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #91 +/- ## ============================================ + Coverage 15.83% 15.97% +0.13% Complexity 87 87 ============================================ Files 57 57 Lines 1402 1390 -12 Branches 221 220 -1 ============================================ Hits 222 222 + Misses 1106 1100 -6 + Partials 74 68 -6 ``` | [Flag](https://app.codecov.io/gh/ZHAW-PM4-Compass/compass/pull/91/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ZHAW-PM4-Compass) | Coverage Δ | | |---|---|---| | [backend](https://app.codecov.io/gh/ZHAW-PM4-Compass/compass/pull/91/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ZHAW-PM4-Compass) | `49.76% <ø> (+1.36%)` | :arrow_up: | | [frontend](https://app.codecov.io/gh/ZHAW-PM4-Compass/compass/pull/91/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ZHAW-PM4-Compass) | `1.03% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ZHAW-PM4-Compass#carryforward-flags-in-the-pull-request-comment) to find out more.

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