✨: integrate peertube conf/db inside peertube role

roles/peertube/tasks/db.yml

@@ -0,0 +1,15 @@
+---
+
+- name: Create peertube db role
+  become_user: postgres
+  become: true
+  community.postgresql.postgresql_user:
+    name: "{{ peertube_pg_role }}"
+    password: "{{ peertube_pg_password }}"
+
+- name: Create peertube db
+  become_user: postgres
+  become: true
+  community.postgresql.postgresql_db:
+    name: "{{ peertube_pg_database }}"
+    owner: "{{ peertube_pg_role }}"