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/mailer.py

@@ -0,0 +1,27 @@
+import smtplib
+from email.message import EmailMessage
+
+from config import Config
+
+
+def build_from_header(from_email: str, from_name: str | None = None) -> str:
+    if from_name:
+        return f"{from_name} <{from_email}>"
+    return from_email
+
+
+
+def send_mail(settings: dict, recipient: str, subject: str, text_body: str):
+    msg = EmailMessage()
+    msg["Subject"] = subject
+    msg["From"] = build_from_header(settings["from_email"], settings.get("from_name"))
+    msg["To"] = recipient
+    msg.set_content(text_body)
+
+    with smtplib.SMTP(settings["host"], settings["port"], timeout=Config.MAIL_TIMEOUT) as smtp:
+        smtp.ehlo()
+        if settings.get("use_tls", True):
+            smtp.starttls()
+            smtp.ehlo()
+        smtp.login(settings["username"], settings["password"])
+        smtp.send_message(msg)