mypy: Remove no_implicit_reexport override.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

pyproject.toml

@@ -44,10 +44,6 @@ local_partial_types = true
 
 plugins = ["mypy_django_plugin.main", "pydantic.mypy"]
 
-[[tool.mypy.overrides]]
-module = ["zproject.configured_settings", "zproject.settings", "zproject.default_settings"]
-no_implicit_reexport = false
-
 [[tool.mypy.overrides]]
 module = [
     "ahocorasick.*",
@@ -147,6 +143,7 @@ ignore = [
     "N802", # Function name should be lowercase
     "N806", # Variable in function should be lowercase
     "PERF203", # `try`-`except` within a loop incurs performance overhead
+    "PLC0414", # Import alias does not rename original package
     "PLC1901", # `s == ""` can be simplified to `not s` as an empty string is falsey
     "PLR0911", # Too many return statements
     "PLR0912", # Too many branches

zproject/computed_settings.py

@@ -11,14 +11,14 @@ from zerver.lib.db import TimeTrackingConnection, TimeTrackingCursor
 
 from .config import (
     DEPLOY_ROOT,
-    DEVELOPMENT,
-    PRODUCTION,
     config_file,
     get_config,
     get_from_file_if_exists,
     get_mandatory_secret,
     get_secret,
 )
+from .config import DEVELOPMENT as DEVELOPMENT
+from .config import PRODUCTION as PRODUCTION
 from .configured_settings import (
     ADMINS,
     ALLOWED_HOSTS,