merge fix

Co-authored-by: Christoph <tobi@urpost.de>

src/main/resources/schema-h2.sql

@@ -0,0 +1,10 @@
+DROP TABLE IF EXISTS event;
+
+CREATE TABLE event
+(
+    event_id      INT PRIMARY KEY AUTO_INCREMENT,
+    group_id      VARCHAR(36) NOT NULL,
+    user_id       VARCHAR(50),
+    event_type    VARCHAR(32),
+    event_payload VARCHAR(2500)
+);