refactor(bootstrap,configuration,environment): add defaults/main.yml and extract hardcoded values

roles/environment/tasks/_detect_live.yml

@@ -1,8 +1,8 @@
 ---
 - name: Wait for connection
   ansible.builtin.wait_for_connection:
-    timeout: 180
-    delay: 5
+    timeout: "{{ environment_wait_timeout }}"
+    delay: "{{ environment_wait_delay }}"
 
 - name: Gather facts
   ansible.builtin.setup: