[Insight] Website should be protected against XSSVulnerability (show.html.twig)

closes #93
[Insight] Website should be protected against XSSVulnerability (_modal_brick_from_url.html.twig)

closes #92
[Insight] Website should be protected against XSSVulnerability (threads_list.html.twig)

closes #91
[Insight] Website should be protected against XSSVulnerability (_buttonModalMessage.html.twig)

closes #90