Finalize mail settings admin UI and Mailrise compatibility

app/models.py

@@ -273,3 +273,35 @@ class PageView(db.Model):
     
     def __repr__(self):
         return f'<PageView {self.path} at {self.created_at}>'
+
+
+# --- Mail Server Management Models ---
+class MailSettings(db.Model):
+    __tablename__ = 'mail_settings'
+    id = db.Column(db.Integer, primary_key=True)
+    enabled = db.Column(db.Boolean, default=False, nullable=False)
+    server = db.Column(db.String(255), nullable=False)
+    port = db.Column(db.Integer, nullable=False)
+    use_tls = db.Column(db.Boolean, default=True, nullable=False)
+    username = db.Column(db.String(255))
+    password = db.Column(db.String(255))
+    default_sender = db.Column(db.String(255))
+    provider = db.Column(db.String(50), default='smtp')  # 'smtp' or 'mailrise'
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    def __repr__(self):
+        return f'<MailSettings {self.server}:{self.port} enabled={self.enabled}>'
+
+class SentEmail(db.Model):
+    __tablename__ = 'sent_emails'
+    id = db.Column(db.Integer, primary_key=True)
+    recipient = db.Column(db.String(255), nullable=False)
+    subject = db.Column(db.String(255), nullable=False)
+    body = db.Column(db.Text, nullable=False)
+    status = db.Column(db.String(50), default='sent')  # sent, failed, etc.
+    error = db.Column(db.Text)
+    sent_at = db.Column(db.DateTime, default=datetime.utcnow)
+    provider = db.Column(db.String(50), default='smtp')
+
+    def __repr__(self):
+        return f'<SentEmail to={self.recipient} subject={self.subject} status={self.status}>'