updated docs, broke the well-known and element client modifications out to separate tasks.

roles/custom/matrix-element-call/tasks/update_well_known_client.yml

@@ -0,0 +1,21 @@
+---
+- name: Read the existing well-known client file
+  ansible.builtin.slurp:
+    path: "{{ matrix_base_data_path }}/static-files/public/.well-known/matrix/client"
+  register: client_file_content
+
+- name: Load the existing JSON content
+  ansible.builtin.set_fact:
+    client_json: "{{ client_file_content['content'] | b64decode | from_json }}"
+
+- name: Update the existing well-known client file for Element Call (RTC FOCI)
+  ansible.builtin.set_fact:
+    updated_client_json: "{{ client_json | combine({'org.matrix.msc4143.rtc_foci': [{'type': 'livekit', 'livekit_service_url': matrix_jwt_service_url}]}, recursive=True) }}"
+
+- name: Write the updated well-known client file
+  ansible.builtin.copy:
+    content: "{{ updated_client_json | to_nice_json }}"
+    dest: "{{ matrix_base_data_path }}/static-files/public/.well-known/matrix/client"
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"