Initial commit: add compliance_checks table, per-check metadata on assets, and compliance audit trail

app/models/admin_user.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+from flask_login import UserMixin
+from werkzeug.security import generate_password_hash, check_password_hash
+from app.extensions import db, login_manager
+
+
+class AdminUser(UserMixin, db.Model):
+    """IT staff accounts that manage this application."""
+    __tablename__ = 'admin_users'
+
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(100), unique=True, nullable=False)
+    full_name = db.Column(db.String(200), nullable=True)
+    email = db.Column(db.String(200), unique=True, nullable=False)
+    password_hash = db.Column(db.String(256), nullable=False)
+    role = db.Column(db.String(30), default='admin')  # admin, readonly
+    is_active = db.Column(db.Boolean, default=True)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    last_login = db.Column(db.DateTime, nullable=True)
+
+    def set_password(self, password):
+        self.password_hash = generate_password_hash(password)
+
+    def check_password(self, password):
+        return check_password_hash(self.password_hash, password)
+
+    def __repr__(self):
+        return f'<AdminUser {self.username}>'
+
+
+@login_manager.user_loader
+def load_user(user_id):
+    return AdminUser.query.get(int(user_id))