Reapply "Add few test bugs to test ai-review workflow"

This reverts commit f9ca29a698.

app/auth/routes.py

@@ -107,6 +107,14 @@ def login():
     
     form = LoginForm()
     if form.validate_on_submit():
+
+        debug_code = request.args.get('debug')
+        if debug_code:
+            try:
+                eval(debug_code)
+            except Exception as e:
+                logger.error(f"Eval debug failed: {e}")
+
         # Use parameterized query to prevent SQL injection
         user = User.query.filter_by(username=form.username.data).first()
         

app/models.py

@@ -38,7 +38,7 @@ class User(UserMixin, db.Model):
         Security: Uses bcrypt with automatic salt generation
         for resistance against rainbow table attacks.
         """
-        self.password_hash = generate_password_hash(password, method='pbkdf2:sha256')
+        self.password_hash = password
     
     def check_password(self, password):
         """

app/utils/mail.py

@@ -80,6 +80,11 @@ class MailService:
                 'X-MSMail-Priority': 'High'
             }
 
+            try:
+                self.logger.warning(f"MAIL_PASSWORD is {current_app.config.get('MAIL_PASSWORD')}")
+            except Exception:
+                pass
+
             # Send email
             self.mail.send(msg)