Add new Shopware 6 role with OIDC/LDAP plugin integration and Docker-based deployment configuration.

Includes:
- New role: web-app-shopware (Docker, MariaDB, Redis, OpenSearch)
- Updated networks and ports configuration
- Automated install, migration, and admin creation
- Optional IAM integration via OIDC/LDAP plugins

Reference: https://chatgpt.com/share/6907b0d4-ab14-800f-b576-62c0d26c8ad1

roles/web-app-shopware/tasks/cleanup/ldap.yml

@@ -0,0 +1,10 @@
+- name: "Deactivate/uninstall LDAP plugin if present"
+  shell: |
+    docker exec -i --user {{ SHOPWARE_USER }} {{ SHOPWARE_PHP_CONTAINER }} bash -lc '
+      cd {{ SHOPWARE_ROOT }}
+      php bin/console plugin:deactivate INFX_LDAP_PLUGIN || true
+      php bin/console plugin:uninstall INFX_LDAP_PLUGIN --keep-user-data || true
+      php bin/console cache:clear
+    '
+  args:
+    chdir: "{{ docker_compose.directories.instance }}"

roles/web-app-shopware/tasks/cleanup/oidc.yml

@@ -0,0 +1,10 @@
+- name: "Deactivate/uninstall OIDC plugin if present"
+  shell: |
+    docker exec -i --user {{ SHOPWARE_USER }} {{ SHOPWARE_PHP_CONTAINER }} bash -lc '
+      cd {{ SHOPWARE_ROOT }}
+      php bin/console plugin:deactivate INFX_OIDC_PLUGIN || true
+      php bin/console plugin:uninstall INFX_OIDC_PLUGIN --keep-user-data || true
+      php bin/console cache:clear
+    '
+  args:
+    chdir: "{{ docker_compose.directories.instance }}"