Refactor and cleanup OIDC, desktop, and web-app roles

- Improved OIDC variable definitions (12_oidc.yml)
- Added account/security/profile URLs
- Restructured web-app-desktop tasks and JS handling
- Introduced oidc.js and iframe.js with runtime loader
- Fixed nginx.conf, LDAP, and healthcheck templates spacing
- Improved Lua injection for CSP and snippets
- Fixed typos (WordPress, receive, etc.)
- Added silent-check-sso nginx location

Conversation: https://chatgpt.com/share/68ae0060-4fac-800f-9f02-22592a4087d3

roles/web-app-mig/templates/docker-compose.yml.j2

@@ -8,7 +8,7 @@
     ports:
       - 127.0.0.1:{{ ports.localhost.http[application_id] }}:{{ container_port }}
     build:
-      context:    "{{docker_repository_path}}"
+      context:    "{{ docker_repository_path }}"
       dockerfile: Dockerfile
     volumes:
       - "{{ mig_roles_meta_volume }}:/usr/share/nginx/html/roles:ro"