Adds Adding of Games to the system.

gamenight-database/migrations/2022-05-14-104118_gamenight_owners/up.sql

@@ -5,7 +5,7 @@ CREATE TABLE gamenight (
     name VARCHAR NOT NULL,
     datetime VARCHAR NOT NULL,
     owner_id UUID NOT NULL,
-    CONSTRAINT FK_OwnerId FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
+    CONSTRAINT FK_OwnerId FOREIGN KEY (owner_id) REFERENCES client(id) ON DELETE CASCADE
 );
 
 SET session_replication_role = 'replica';