Feature/show only integers

[JonasGilg]

Description

The compartment values in the scenario overview now show as integers only.

Related Issues

Resolves #213

Checklist

I, the author of this PR checked the following requirements for good software quality:

• [x] The code is properly formatted (I ran the formatter)
• [x] The code is written with our software quality standards (I ran the linter)
• [x] The code is written using our code style
• [x] I added the changes to the next release section of the changelog

I, the reviewer checked the following things:

• [x] I ran the software once and tried all new and related functionality to this PR
• [x] I looked at all new and changed lines of code and commented on possible problems
• [x] I read the added documentation and checked if it is understandable and clear
• [x] I checked the added tests for completeness
• [x] I checked the internationalized strings for spelling errors
• [x] I checked the performance metrics for problems or unexplained degradation
• [x] I checked that the changes are noted in the changelog

[github-actions[bot]]

Unit Test Results

  1 files  ±0  13 suites  ±0   29s :stopwatch: -3s 34 tests ±0  34 :heavy_check_mark: ±0  0 :zzz: ±0  0 :x: ±0  35 runs  ±0  35 :heavy_check_mark: ±0  0 :zzz: ±0  0 :x: ±0 

Results for commit 3319cb51. ± Comparison against base commit 7aec8f67.

:recycle: This comment has been updated with latest results.

[coveralls]

Pull Request Test Coverage Report for Build 4323854712

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 17.478%

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Totals
Change from base Build 4323612289:	0.0%
Covered Lines:	264
Relevant Lines:	1180

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💛 - Coveralls