Feature: Admin Outreach — E-Mail-Versand via Hetzner SMTP, Vorlagen, Log, SW by-v567

backend/database.py

@@ -1509,6 +1509,21 @@ def _migrate(conn_factory):
         except Exception as e:
             logger.warning(f"Migration partner_codes: {e}")
 
+        # Outreach-Log (Admin-E-Mail-Versand)
+        try:
+            conn.executescript("""
+                CREATE TABLE IF NOT EXISTS outreach_log (
+                    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+                    sent_by    INTEGER REFERENCES users(id),
+                    recipient  TEXT NOT NULL,
+                    subject    TEXT NOT NULL,
+                    body       TEXT NOT NULL,
+                    sent_at    TEXT NOT NULL DEFAULT (datetime('now'))
+                );
+            """)
+        except Exception as e:
+            logger.warning(f"Migration outreach_log: {e}")
+
         # js_exercise_id zu training_exercises — verbindet training_exercises mit exercise_progress
         existing_te = [row[1] for row in conn.execute("PRAGMA table_info(training_exercises)").fetchall()]
         if 'js_exercise_id' not in existing_te: