
Refresh charm to drop release usage in ops-sunbeam. Drop surplus template fragments. Refresh unit tests. Tidy requirements.txt. Switch to black + other linters. Tidy docstrings across operator. Change-Id: Ied1e6a797645f58a84fe4aad20080ba585f54d19
Refresh charm to drop release usage in ops-sunbeam. Drop surplus template fragments. Refresh unit tests. Tidy requirements.txt. Switch to black + other linters. Tidy docstrings across operator. Change-Id: Ied1e6a797645f58a84fe4aad20080ba585f54d19