refactor(web-app-wordpress): unify variable naming to uppercase WORDPRESS_* style

- Replaced all lowercase wordpress_* variables with uppercase WORDPRESS_* equivalents
- Ensured consistency across tasks, templates, and vars
- Improves readability and aligns with naming conventions

Conversation: https://chatgpt.com/share/68af29b5-8e7c-800f-bd12-48cc5956311c

roles/web-app-wordpress/tasks/main.yml

@@ -2,11 +2,11 @@
 - name: "Include role srv-domain-provision for {{ application_id }}"
   include_role:
     name: srv-domain-provision
-  loop: "{{ wordpress_domains }}"
+  loop: "{{ WORDPRESS_DOMAINS }}"
   loop_control:
     loop_var: domain
   vars:
-    proxy_extra_configuration: "client_max_body_size {{ wordpress_max_upload_size }};"
+    proxy_extra_configuration: "client_max_body_size {{ WORDPRESS_MAX_UPLOAD_SIZE }};"
     http_port: "{{ ports.localhost.http[application_id] }}"
 
 - name: "load docker and db for {{ application_id }}"
@@ -21,22 +21,22 @@
     dest: "{{ docker_compose.directories.instance }}upload.ini"
   notify: docker compose up
 
-- name: "Transfering msmtprc to {{ host_msmtp_conf }}"
+- name: "Transfering msmtprc to {{ WORDPRESS_HOST_MSMTP_CONF }}"
   template:
     src: "{{ playbook_dir }}/roles/sys-svc-msmtp/templates/msmtprc.conf.j2"
-    dest: "{{ host_msmtp_conf }}"
+    dest: "{{ WORDPRESS_HOST_MSMTP_CONF }}"
   notify: docker compose up
 
-- name: Flush handlers to make {{ wordpress_config_file }} available before patch
+- name: Flush handlers to make {{ WORDPRESS_CONFIG_FILE }} available before patch
   meta: flush_handlers
 
-- name: Check if {{ wordpress_config_file }} exists in WordPress
-  command: docker exec -u {{ wordpress_user }} {{ wordpress_container }} test -f {{ wordpress_config_path }}
+- name: Check if {{ WORDPRESS_CONFIG_FILE }} exists in WordPress
+  command: docker exec -u {{ WORDPRESS_USER }} {{ WORDPRESS_CONTAINER }} test -f {{ WORDPRESS_CONFIG_PATH }}
   register: wp_config_file_exists
   changed_when: false
   failed_when: false
 
-- name: Patch WordPress {{ wordpress_config_file }} with updated DB credentials
+- name: Patch WordPress {{ WORDPRESS_CONFIG_FILE }} with updated DB credentials
   include_tasks: 01_patch_config.yml
   when: wp_config_file_exists.rc == 0
 
@@ -47,7 +47,7 @@
   block:
     - name: "Iterate through WordPress plugins"
       include_tasks: 03_enable_plugin.yml
-      loop: "{{ wordpress_plugins }}"
+      loop: "{{ WORDPRESS_PLUGINS }}"
       loop_control:
         label: "{{ item.key }}"
       vars:
@@ -58,8 +58,8 @@
 
 - name: Detect if WordPress is Multisite
   command: >
-    docker exec -u {{ wordpress_user }} {{ wordpress_container }}
-    wp eval 'echo (int) is_multisite();' --path={{ wordpress_docker_html_path }}
+    docker exec -u {{ WORDPRESS_USER }} {{ WORDPRESS_CONTAINER }}
+    wp eval 'echo (int) is_multisite();' --path={{ WORDPRESS_DOCKER_HTML_PATH }}
   register: wp_is_multisite
   changed_when: false