Feature: Updated the frank dockerfile to properly install python poetry

Feature: Updated the frank playbook to allow user to be changed from pi
Chore: Refactored the various env files to use single file and multiple var files.

docker/roles/upload/tasks/main.yaml

@@ -17,5 +17,5 @@
 
 - name: Upload the .env file
   template:
-    src: "{{ env_file }}"
+    src: "files/.env"
     dest: "/var/lib/{{ host_directory }}/.env"