* feat: a central place for regional address templates
* set up address templates during install
* why don't the tests run?
* fix: remove unused variables, fix cwd
* fix: .get() dicts contents
* fix: choose the right default
* fix: fieldname is template, not html
* fix: import unittest
* fix: remove unnecessary code
* fix: ensure country exists
* fix: ensure country exists
* feat: test updating an existing template
* fix(regional): DuplicateEntryError in test_update_address_template
* refactor and set 'is_default'
* fix codacy
* fix: patch gst_fixes
* fix: patch update_address_template_for_india
Co-authored-by: Nabin Hait <nabinhait@gmail.com>