chore: replace easygettext with scripts from vue3 gettext

[LukasHirt]

Description

• use vue3 gettext to extract and compile translations
• introduce gettext config which configures extraction and compilation
• drop LC_MESSAGES from path of translation files (needed due to configuration of extraction and compilation where we cannot specify path after locale)

Related Issue

• resolves Get rid of easygettext and use vue3-gettext instead #10249

Motivation and Context

Get rid of dep alerts

How Has This Been Tested?

• test environment: macos x64
• test case 1: makefile

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests
• Documentation
• Maintenance (e.g. dependency updates or tooling)

[update-docs]

Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a changelog item based on your changes.

[LukasHirt]

@JammingBen @dschmidt please let me know how would you like to approach changelog here

[dschmidt]

no change log pretty much irrelevant for users and external developers

[sonarcloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud