chore(backend,infra): resolve template update conflicts, import check knows the watcher and the api login

backend/pyproject.toml

@@ -39,6 +39,7 @@ unfixable = ["F401"]
 
 [tool.ruff.lint.per-file-ignores]
 "scripts/*" = ["INP"]
+"scripts/check_imports.py" = ["T201"]
 "t/*" = ["ALL"]
 "*.lock" = ["ALL"]
 "migrations/*" = ["INP", "D", "E501"]