add swagger docs to signin and signup endooints

services/backend/api/v1/users/views.py

@@ -0,0 +1,31 @@
+from ninja import Router
+
+from api.v1.users.schemas import LoginSchema, RegisterSchema, TokenSchema
+from api.v1.schemas import BadRequestError, ForbiddenError
+from apps.users.models import User
+
+
+router = Router(tags=["users"])
+
+
+@router.post(
+    path="/sign-up",
+    response={
+        201: TokenSchema,
+        400: BadRequestError,
+    }
+)
+def sign_up(data: RegisterSchema):
+    ...
+
+
+@router.post(
+    path="/sign-in",
+    response={
+        200: TokenSchema,
+        400: BadRequestError,
+        403: ForbiddenError,
+    }
+)
+def sign_in(data: LoginSchema):
+    ...