Alarm for my scooter REPUBLIE

PLS READ ALL MY MAX PRICE IS 15 EURO Please i want someone from same time-zone UTC +2 BRUSSELS Materials used hc-05 arduino nano GY-521 Module MPU-6050 Arduino mp3 player module DFPLAYER I want a code that will connect to my phone via bluetooth with name Mihai Scooter and password 2306 Max phones that can be stored in memory are 2 phones And if for example i try to a tird phone the arduino will refuze to connect And one phone can be connected at a time When the arduino is powered on the digital pin will be o pulled low and it will scan for the phone And when i disconnect the bluetooth the arduino will check the hall sensors from motor and gyroscope to detect movement and if the arduino detects movement for 3 sec it will turn on a digital pin high PLS leave in code where i can change the password,name,and max phones stored, And one option to delete the stored phones And for security the arduino will store the bluetooth adress from phone AND THE NAME Pls tell me what digital pin is used