correctly update status of completed flights

[RAFInery]

closes #420

• once the required reports for a finishedFlights are present the status will switch to "completed"

• changed display color of finished flights with missing reports to a light red

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
87.5% Coverage on New Code
0.0% Duplication on New Code

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