park time can be saved to db now

data.cpp

@@ -7,7 +7,7 @@ SQLite::Database start_db() {
 
     db.exec("create table if not exists Customer (id integer primary key, name text, card_code varchar(20), verhicle int)");
     db.exec("create table if not exists Park_spot (id integer primary key, taken boolean, customer_id int)");
-    db.exec("create table if not exists Park_time (id integer primary key, customer_id int, spot_id int, start real, end real, duration real)");
+    db.exec("create table if not exists Park_time (id integer primary key, customer_id int, spot_id int, start int, end int, duration int)");
 
     return db;
 }