almost all internals done after i fix segfault

data.cpp

@@ -2,19 +2,18 @@
 
 namespace data {
 
-SQLite::Database
-start_db() {
+SQLite::Database start_db() {
     SQLite::Database db("test.db3",
                         SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE);
-    while (sodium_init()< 0){
+    while (sodium_init() < 0) {
         std::cout << "SODIUM NOT WORKING";
     }
     db.exec(
         "create table if not exists Customer (id integer primary key, name "
-        "text, card_code varchar(20), verhicle int)");
+        "text, password text, verhicle int)");
     db.exec(
         "create table if not exists Park_spot (id integer primary key, taken "
-        "boolean, customer_id int)");
+        "int, customer_id int)");
     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)");