Adding option to brand across services where possible

roles/jitsi/templates/custom-interface-config.js.j2

@@ -0,0 +1,6 @@
+// Sovereign tenant branding overrides for Jitsi Meet.
+// This file is appended to interface_config.js by the Jitsi web container.
+interfaceConfig.APP_NAME = '{{ tenant_name }}';
+interfaceConfig.NATIVE_APP_NAME = '{{ tenant_name }}';
+interfaceConfig.PROVIDER_NAME = '{{ tenant_name }}';
+interfaceConfig.BRAND_WATERMARK_LINK = 'https://{{ base_domain }}';

roles/jitsi/templates/docker-compose.yml.j2

@@ -5,6 +5,7 @@ services:
     restart: unless-stopped
     environment:
       PUBLIC_URL: "https://{{ jitsi_domain }}"
+      JITSI_WATERMARKLINK: "https://{{ base_domain }}"
       XMPP_SERVER: jitsi-prosody
       XMPP_DOMAIN: meet.jitsi
       XMPP_AUTH_DOMAIN: auth.meet.jitsi