Resourceadm: show alert if user does not have permission (is member of correct Gitea team) to publish resource or edit RRR access lists

[mgunnerud]

Description

• If user attempts to publish a resource and is not a member of the resources publish Gitea team for the given environment, for (example Resources-Publish-AT22) the request returns status 403 and a special error message is shown.
• If user attempts to view or edit RRR access lists and is not a member of the accesslists Gitea team for the given environment, for (example AccessLists-AT22) the request returns status 403 and a special error message is shown.
• Show environment name in resource publish success toast
• Change description text of resource name field to be more descriptive
• Small refactor with util function to get environment label

Related Issue(s)

• Resourceadm: add Gitea teams for resource deploy and access list write permission #12611

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)

[ghost]

LGTM 😄
One suggestion added.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.72%. Comparing base (1f719df) to head (a0ec0c2).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12618      +/-   ##
==========================================
+ Coverage   88.70%   88.72%   +0.02%     
==========================================
  Files        1289     1292       +3     
  Lines       18523    18560      +37     
  Branches     2269     2275       +6     
==========================================
+ Hits        16430    16467      +37     
  Misses       1835     1835              
  Partials      258      258              

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