[US TRTL-672] cas default background color

cas/cas-server/src/main/config/cas-server-application-recette.yml

@@ -153,6 +153,7 @@ server-identity:
 theme:
   primary: '#ff4a54'
   secondary: '#241f63'
+  background: '#0F0D2D'
 
 logging:
   config: src/main/config/logback-dev.xml

deployment/environments/group_vars/all/vitamui_vars.yml

@@ -408,6 +408,7 @@ vitamui_platform_informations:
       vitamui_tertiary: "#C22A40"
       vitamui_header_footer: "#ffffff"
       vitamui_background: "#F5F7FC"
+      cas_background: "#0F0D2D"
   platform_name: VITAM-UI
   customer:
     technical_referent_email: contact@programmevitam.fr

deployment/roles/vitamui/templates/cas-server/application.yml.j2

@@ -184,7 +184,7 @@ theme:
   vitamui-logo-large: {{ vitamui.cas_server.theme.vitamui_logo_large }}
   primary: '{{ vitamui_platform_informations.theme.theme_colors.vitamui_primary }}'
   secondary: '{{ vitamui_platform_informations.theme.theme_colors.vitamui_secondary }}'
-  background: '{{ vitamui_platform_informations.theme.theme_colors.vitamui_background }}'
+  background: '{{ vitamui_platform_informations.theme.theme_colors.cas_background }}'
 
 opentracing:
   jaeger: