fix(elec): Deactivate seats electrical when no elec

[crocket63]

Fixes #[issue_no]
#9061

Summary of Changes

Check if elec available for seat movement

Screenshots (if necessary)

References

Additional context

Discord username (if different from GitHub):

Testing instructions

FO and Captain seat should move aft/fwd top/down only if AC available

How to download the PR for QA

Every new commit to this PR will cause new A32NX and A380X artifacts to be created, built, and uploaded.

1. Make sure you are signed in to GitHub
2. Click on the Checks tab on the PR
3. On the left side, find and click on the PR Build tab
4. Click on either flybywire-aircraft-a320-neo or flybywire-aircraft-a380-842 download link at the bottom of the page

[2hwk]

Quality Assurance Report

Discord Username : 2cas
Object of testing : #9089
Aircraft : A380X
Tier of Testing : 1
Date : 20/10/2024

Testing Process:

• Tried to move FO and Captain seat with no AC power
• Moved FO and captain seat with AC power
• Checked other seat functionality still works

Negatives:

• N/A

Testing Results:
Passed