Refactor tasks for compose.yml and add tasks for pihole, homeassistant, and prometheus

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

roles/docker/tasks/homeassistant.yml

@@ -0,0 +1,8 @@
+---
+
+- name: Create homeassistant-config directory
+  file:
+    path: "{{ ha_config }}"
+    mode: '755'
+    state: directory   
+  become: true