🐛 multiple transactions

🐛 transaction begin in begin

🐛 store and select did not work properly

fixes: bnomei/kirby3-boost#3

💥 removing validation since its blocking being used by multiple caches

🐛 writing sqlite file late (related to boost index)

🐛 writing the sqlite-file more reliable, thanks @gearsdigital for the…

… ideas to use register_shutdown_function

closes #1

🐛 db version can stay at 1

🐛 encode and decode with ENT_QUOTES

🐛 strstr empty needle

⚡ set store on get not jut when set