adding base project

app/auth/models.py

@@ -0,0 +1,38 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Table
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from app.core.database import Base
+
+# Association table for User <-> Role (many to many)
+user_roles = Table(
+    "app_user_roles",
+    Base.metadata,
+    Column("user_id", Integer, ForeignKey("app_users.user_id"), primary_key=True),
+    Column("role_id", Integer, ForeignKey("roles.id"), primary_key=True)
+)
+
+class Role(Base):
+    __tablename__ = "roles"
+
+    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
+    name = Column(String(100), unique=True, index=True, nullable=False)
+    description = Column(String(255), nullable=True)
+
+class AppUser(Base):
+    __tablename__ = "app_users"
+
+    user_id = Column(Integer, primary_key=True, index=True, autoincrement=True)
+    email = Column(String(255), unique=True, index=True, nullable=False)
+    username = Column(String(100), unique=True, index=True, nullable=False)
+    password = Column(String(255), nullable=True) # Can be null before initial verification
+    full_name = Column(String(255), nullable=True)
+    first_name = Column(String(100), nullable=True)
+    last_name = Column(String(100), nullable=True)
+    status = Column(String(50), default="ACTIVE")
+    user_grp_id = Column(Integer, default=1)
+    is_active = Column(Boolean, default=True)
+    random_no = Column(String(50), nullable=True) # OTP storage matching Spring Boot
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    roles = relationship("Role", secondary=user_roles, lazy="joined")