Refactor sys-front-inj-all dependencies handling

Moved CDN and logout role inclusions into a dedicated '01_dependencies.yml' file for better modularity and reusability.
Added variable injection support via 'vars:' to allow flexible configuration like 'proxy_extra_configuration'.

See: https://chatgpt.com/share/68ee880d-cd80-800f-8dda-9e981631a5c7

roles/sys-front-inj-all/tasks/01_dependencies.yml

@@ -0,0 +1,16 @@
+- name: "Load CDN for '{{ domain }}'"
+  include_role:
+    name: web-svc-cdn
+    public: false
+  when:
+    - application_id != 'web-svc-cdn'
+    - run_once_web_svc_cdn is not defined
+
+- name: Load Logout for '{{ domain }}'
+  include_role:
+    name: web-svc-logout
+    public: false
+  when: 
+    - run_once_web_svc_logout is not defined
+    - application_id != 'web-svc-logout'
+    - inj_enabled.logout

roles/sys-front-inj-all/tasks/main.yml

@@ -10,22 +10,10 @@
   set_fact:
     inj_enabled: "{{ applications | inj_enabled(application_id, SRV_WEB_INJ_COMP_FEATURES_ALL) }}"
 
-- name: "Load CDN for '{{ domain }}'"
-  include_role:
-    name: web-svc-cdn
-    public: false
-  when:
-    - application_id != 'web-svc-cdn'
-    - run_once_web_svc_cdn is not defined
-
-- name: Load Logout for '{{ domain }}'
-  include_role:
-    name: web-svc-logout
-    public: false
-  when: 
-    - run_once_web_svc_logout is not defined
-    - application_id != 'web-svc-logout'
-    - inj_enabled.logout
+- name: "Included dependent services"
+  include_tasks: 01_dependencies.yml
+  vars:
+    proxy_extra_configuration: ""
 
 - name: Reinitialize 'inj_enabled' for '{{ domain }}', after loading the required webservices
   set_fact: