add FluffyChat (#4068)

* add FluffyChat

* capitalization

* Update group_vars/matrix_servers

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

* fix link in readme

---------

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

roles/custom/matrix-client-fluffychat/tasks/setup_uninstall.yml

@@ -0,0 +1,25 @@
+---
+
+- name: Check existence of matrix-client-fluffychat.service
+  ansible.builtin.stat:
+    path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-client-fluffychat.service"
+  register: matrix_client_fluffychat_service_stat
+
+- when: matrix_client_fluffychat_service_stat.stat.exists | bool
+  block:
+    - name: Ensure matrix-client-fluffychat is stopped
+      ansible.builtin.service:
+        name: matrix-client-fluffychat
+        state: stopped
+        enabled: false
+        daemon_reload: true
+
+    - name: Ensure matrix-client-fluffychat.service doesn't exist
+      ansible.builtin.file:
+        path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-client-fluffychat.service"
+        state: absent
+
+    - name: Ensure FluffyChat Web path doesn't exist
+      ansible.builtin.file:
+        path: "{{ matrix_client_fluffychat_data_path }}"
+        state: absent