feat: add translation for unauthorized error

[Hamilcar31]

No description provided.

[github-actions]

[INFO] Scanning for projects...
[INFO] Inspecting build with total of 1 modules
[INFO] Installing Central Publishing features
[INFO]
[INFO] --------------< io.github.linagora.linid.im:linid-im-api >--------------
[INFO] Building identity-manager-api 0.3.4
[INFO] from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- versions:2.19.1:display-dependency-updates (default-cli) @ linid-im-api ---
[INFO] The following dependencies in Dependencies have newer versions:
[INFO] com.fasterxml.jackson.dataformat:jackson-dataformat-yaml ...
[INFO] 2.20.2 -> 2.21.2
[INFO] jakarta.validation:jakarta.validation-api .......... 3.1.1 -> 4.0.0-M1
[INFO] org.projectlombok:lombok .......................... 1.18.42 -> 1.18.44
[INFO] org.springframework.boot:spring-boot-starter-actuator ...
[INFO] 4.0.3 -> 4.1.0-M3
[INFO] org.springframework.boot:spring-boot-starter-test ...
[INFO] 4.0.3 -> 4.1.0-M3
[INFO] org.springframework.boot:spring-boot-starter-web ... 4.0.3 -> 4.1.0-M3
[INFO] org.springframework.data:spring-data-commons ....... 4.0.3 -> 4.1.0-M2
[INFO]
[INFO] The following dependencies in pluginManagement of plugins have newer versions:
[INFO] org.springframework.boot:spring-boot-maven-plugin ...
[INFO] 4.0.3 -> 4.1.0-M3
[INFO]
[INFO] No dependencies in Plugin Dependencies have newer versions.
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.753 s
[INFO] Finished at: 2026-03-23T08:19:37Z
[INFO] ------------------------------------------------------------------------

[github-actions]

Pit Test Coverage Report

Project Summary

Number of Classes	Line Coverage	Mutation Coverage	Test Strength
23	82% 602/737	67% 254/380	81% 254/312