Refactor setup_mysql into setup_controller

tests/integration/targets/setup_mysql/tasks/prepare_controller.yml

@@ -1,30 +0,0 @@
----
-
-- name: "{{ role_name }} | install | Required package for testing"
-  ansible.builtin.apt:
-    name:
-      - mysql-client
-      - iproute2
-      # - python3-dev
-      # - python3-cryptography
-      # - default-libmysqlclient-dev
-      # - build-essential
-    state: present
-    update_cache: true
-  environment:
-    DEBIAN_FRONTEND: noninteractive
-
-- name: "{{ role_name }} | install | install python packages"
-  ansible.builtin.pip:
-    name: "{{ python_packages }}"
-  register: connector
-
-- name: Ensure fake root folder
-  ansible.builtin.file:
-    path: "{{ playbook_dir }}/root"
-    state: directory
-
-- name: Ensure fake root default file exists
-  ansible.builtin.file:
-    path: "{{ playbook_dir }}/root/.my.cnf"
-    state: touch