modified: web/blueprints/group_admin.py

modified:   web/blueprints/site_admin.py
	modified:   web/config.py
	new file:   web/mailer.py
	modified:   web/panel_db.py
	modified:   web/templates/admin/base.html
	modified:   web/templates/admin/dashboard.html
	new file:   web/templates/admin/mail_settings.html

web/blueprints/group_admin.py

@@ -5,6 +5,8 @@ Gruppen-Admins können ihre Mitglieder und MC-DB-Verbindung verwalten.
 import json
 from functools import wraps
 from flask import Blueprint, render_template, request, redirect, url_for, session, flash
+from config import Config
+from mailer import send_mail
 import panel_db as db
 
 group_admin = Blueprint("group_admin", __name__, url_prefix="/group-admin")
@@ -118,7 +120,23 @@ def member_invite():
 
     token = db.create_group_invite(group_id, username, email, role, session["user_id"])
     invite_url = url_for("auth.accept_invite", token=token, _external=True)
-    flash(f"Invitation created for '{username}'. Share this link: {invite_url}", "success")
+    mail_settings = db.get_site_mail_settings()
+
+    if mail_settings:
+        subject = f"Invitation to join {session.get('group_name', 'your group')}"
+        text_body = (
+            f"Hello {username},\n\n"
+            f"You have been invited to join the group '{session.get('group_name', 'your group')}' on MCLogger as {role}.\n"
+            f"Open this link to create your account:\n\n{invite_url}\n\n"
+            f"This invite expires in {Config.INVITE_EXPIRY_HOURS} hours.\n"
+        )
+        try:
+            send_mail(mail_settings, email, subject, text_body)
+            flash(f"Invitation email sent to '{email}'.", "success")
+        except Exception:
+            flash(f"Invitation created, but email delivery failed. Share this link manually: {invite_url}", "warning")
+    else:
+        flash(f"Invitation created for '{username}'. Share this link: {invite_url}", "success")
     return redirect(url_for("group_admin.members"))