Building-Overview, Reservations and Schedule

[KarinaSandur]

Work done by @Holyvert and I.

This PR closes the following tasks:

Karina's tasks: closes #67 , closes #77 , closes #104

Oliver's tasks: closes #72

Summary of Work:

• Front-end for reservations tab and booking-card component
• Front-end for schedule
• Back-end for building-overview

[sonarcloud[bot]]

Quality Gate passed

Issues
13 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud