feat: SMTP mail stack and separate server.env deploy

Add mail.php with STARTTLS sending, test scripts, server.env split from local .env, admin@ postbox docs, DKIM DNS support-ticket notes, and todo 11 for boka relay. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-11 23:19:03 +02:00
parent 04e1455d9f
commit 01de7ed4fb
16 changed files with 543 additions and 41 deletions
@@ -29,7 +29,7 @@ Lokales Repo mit dem Webspace verbinden und eine deploybare Grundstruktur anlege
 ├── httpdocs/           ← public/
 │   └── index.php
 └── private/            ← nicht öffentlich
-    ├── .env
+    ├── server.env      ← Server-Secrets (deployed, nicht .env!)
    ├── config/bootstrap.php
    └── data/           ← später last-checks.json
 ```