feat: Add Jacoco and Sonar dependencies

Resolves #11 (closed)

src/test/resources/application.properties

@@ -12,4 +12,6 @@ quarkus.flyway.migrate-at-start=true
 quarkus.oauth2.enabled=false
 quarkus.oidc.enabled=false
 quarkus.keycloak.devservices.enabled=false
-quarkus.oidc-client.enabled=false
\ No newline at end of file
+quarkus.oidc-client.enabled=false
+
+quarkus.jacoco.includes=**/mailing/**/*
\ No newline at end of file