added onClose functio to toast

[JamalAlabdullah]

Description

• Added onClose function to the expired session toast to logout the user when closing the toast by default x close button.

Related Issue(s)

• user should be logged out immediately if closing toast #13085
• Wrong expired session message #12582

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

Documentation

• User documentation is updated with a separate linked PR in altinn-studio-docs. (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.89%. Comparing base (1ad905d) to head (85d1b87).
Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #13087   +/-   ##
=======================================
  Coverage   91.89%   91.89%           
=======================================
  Files        1426     1426           
  Lines       19953    19954    +1     
  Branches     2388     2388           
=======================================
+ Hits        18335    18336    +1     
  Misses       1360     1360           
  Partials      258      258           

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[standeren]

Nice! Just a small comment for you to consider 🚀

[standeren]

Call the same function from line 69 as well? 😬

[standeren]

🥳