update

backend/db.py

@@ -106,6 +106,10 @@ CREATE TABLE IF NOT EXISTS leitner(
 CREATE TABLE IF NOT EXISTS befunde(
   id INTEGER PRIMARY KEY, run_id INTEGER NOT NULL, ebene TEXT NOT NULL, art TEXT NOT NULL,
   item TEXT DEFAULT '', detail TEXT DEFAULT '', status TEXT NOT NULL DEFAULT 'offen');
+CREATE TABLE IF NOT EXISTS lernstand(
+  topic TEXT NOT NULL, baustein_id INTEGER NOT NULL,
+  status TEXT NOT NULL DEFAULT 'aktiv', xp INTEGER NOT NULL DEFAULT 0,
+  PRIMARY KEY(topic, baustein_id));
 """
 
 # Tabellen, deren Änderungen das Live-Board interessieren.