chore: more simplification

src/netius/auth/address.pyi

@@ -4,6 +4,3 @@ class AddressAuth(Auth):
     def __init__(self, allowed: list[str] = ..., *args, **kwargs) -> None: ...
     @classmethod
     def auth(cls, allowed: list[str] = ..., *args, **kwargs) -> bool: ...
-    @classmethod
-    def is_simple(cls) ->  bool: ...
-    def auth_i(self, *args, **kwargs) -> bool: ...

src/netius/auth/allow.pyi

@@ -1,10 +1,4 @@
-import netius.auth.base
-import netius.auth.base as base
+from netius import Auth
 
-from typing import Literal
-
-class AllowAuth(netius.auth.base.Auth):
-    @classmethod
-    def auth(cls, *args, **kwargs) -> Literal[True]: ...
-    @classmethod
-    def is_simple(cls) -> Literal[True]: ...
+class AllowAuth(Auth):
+    pass

src/netius/auth/base.pyi

@@ -19,7 +19,7 @@ class Auth:
     @classmethod
     def get_file(cls, path: PathLike[str], cache: bool = ..., encoding: str | None = ...) -> (Any | str | bytes): ...
     @classmethod
-    def is_simple(cls) -> Literal[False]: ...
+    def is_simple(cls) -> bool: ...
     def auth_i(self, *args, **kwargs) -> NoReturn: ...
     def auth_assert_i(self, *args, **kwargs) -> None: ...
     def is_simple_i(self) -> Literal[False]: ...