Fix power unit and add Voltage metric

[lucie-dubrunfaut]

Centreon team

Description

• Fix : StatusPower should not be multiplied by 10
• Enhancement : Add StatusVoltage metric

Fixes # (issue)
#5165
CTOR-887

Type of change

• Patch fixing an issue (non-breaking change)
• New functionality (non-breaking change)
• Functionality enhancement or optimization (non-breaking change)
• Breaking change (patch or feature) that might cause side effects breaking part of the Software

How this pull request can be tested ?

Use data linked in the JIRA ticket.

Checklist

• I have followed the coding style guidelines provided by Centreon
• I have commented my code, especially hard-to-understand areas of the PR.
• I have rebased my development branch on the base branch (develop).
• I have implemented automated tests related to my commits.
• I have reviewed all the help messages in all the .pm files I have modified.
  • All sentences begin with a capital letter.
  • All sentences are terminated by a period.
  • I am able to understand all the help messages, if not, exchange with the PO or TW to rewrite them.