feat: zentrales Pushover-Logging + neuer Admin-Tab Logs

backend/src/db.js

@@ -636,4 +636,18 @@ db.exec(`
   )
 `);
 
+// Log aller verschickten Pushover-Nachrichten (für Admin-Übersicht "Logs")
+db.exec(`
+  CREATE TABLE IF NOT EXISTS push_log (
+    id         INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id    INTEGER REFERENCES users(id) ON DELETE SET NULL,
+    title      TEXT NOT NULL DEFAULT '',
+    message    TEXT NOT NULL DEFAULT '',
+    priority   INTEGER NOT NULL DEFAULT 0,
+    source     TEXT NOT NULL DEFAULT '',
+    success    INTEGER NOT NULL DEFAULT 1,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )
+`);
+
 module.exports = db;