登陆注册与忘记密码前后端与jwt配置

Change-Id: Ide4ca3ea34609fdb33ea027e28169852fa41784a
diff --git a/rhj/backend/app/models/__init__.py b/rhj/backend/app/models/__init__.py
new file mode 100644
index 0000000..179ba58
--- /dev/null
+++ b/rhj/backend/app/models/__init__.py
@@ -0,0 +1,7 @@
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()
+
+# 先定义好 Base,再把所有 model import 进来,让 SQLAlchemy 一次性注册它们
+from .users import User
+from .email_verification import EmailVerification