Api to delete text resource

[RonnyB71]

Description

Today Studio frontend does a DELETE request to /designer/{org}/{repo}/Text/DeleteLanguage/af

Create a new endpoint for /designer/api/v2/{org}/{repo}/texts/{languageCode} that deletes the specified language.

Additional Information

No response

Tasks

No response

Acceptance Criterias

• [ ] New endpoint implemented
• [ ] New endpoint is covered by unit/integration tests
• [ ] The selected text file with the matching language code should be deleted
• [ ] The http response should be either 200 (with payload) or 204 (without payload)

[RonnyB71]

cc: @mjulstein @andrealouisestanderen

[standeren]

Solved by issue #8915