fix(security): Delete session for non-existing contact 21.04

[jeremyjaouen]

Description

This PR intends to fix an issue where a non existing user could still navigate in Centreon and perform action because his session wasn't deleted.

Fixes # MON-10994

Type of change

• Patch fixing an issue (non-breaking change)
• New functionality (non-breaking change)
• Breaking change (patch or feature) that might cause side effects breaking part of the Software
• Updating documentation (missing information, typo...)

Target serie

• 20.04.x
• 20.10.x
• 21.04.x
• 21.10.x (master)

Checklist

• I have followed the coding style guidelines provided by Centreon
• I have commented my code, especially new classes, functions or any legacy code modified. (docblock)
• I have commented my code, especially hard-to-understand areas of the PR.
• I have made corresponding changes to the documentation.
• I have rebased my development branch on the base branch (master, maintenance).

[sonarqube-decoration]

SonarQube Quality Gate:

0 Bugs
0 Vulnerabilities
0 Security Hotspots
4 Code Smells

No Coverage information
0.0% Duplication