[PLEASE READ DESCRIPTION] [M4F] Sit on my face.. if I die, I die

PLEASE READ ALL, TW: su1c@l t0ugTh$soo okay, i need help bc i dont know what to do, so i have a bsf and i love her she is amazingg, but she has gotten a online bf, im not saying im not happy for her but she is now consantly on her phone. every friking time she can. when were having a sleepover and were all talking she is on her phone. now i hate this sm bc there was a time when she would (in my point of vieuw) always cancell our plans and now i havent like seen her outside school for over 2 weeks- that used to be so so so long for us, we would nealy always see eachother every 2 days- and so 2 days i ago we had a huge fight at home and i text her abt it and she is saying like "well u can always come over if u want to" but how- if i always cancell my plans- how am i supposed to come over? i feel like im talking to a brickwall everytime i talk to her honestly and i feel like im losing her and all and i dont want to bc she is litt one of bsf and im honestly gonna kms myself if i lose her. and ive told her maney times i hate that she is on her phone sm but she jst doesnt care, she i jst texing her bf. pls help a girl out!