✨: add necessary libraries to handle PG via Ansible

roles/postgres/tasks/main.yml

@@ -1,5 +1,11 @@
 ---
 
+- name: Install python library
+  ansible.builtin.package:
+    name: python3-psycopg2
+    state: present
+    update_cache: true
+
 - name: Install postgresql
   ansible.builtin.package:
     name: postgresql