refactor(ansible): use ansible_user_id and add root package condition

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/common/tasks/bash.yml

@@ -2,9 +2,9 @@
 - name: Copy bash-configs
   ansible.builtin.template:
     src: "files/bash/{{ item }}"
-    dest: "/home/{{ user }}/.{{ item }}"
-    owner: "{{ user }}"
-    group: "{{ user }}"
+    dest: "{{ ansible_env.HOME }}/.{{ item }}"
+    owner: "{{ ansible_user_id }}"
+    group: "{{ ansible_user_id }}"
     mode: "644"
   loop:
     - bashrc