Showroom Missing BGM Texts and Graphics + Course Screenshots

Course screenshots by @espiox and @Tenome uploaded as resources. spr_sprani_sumo_fe_cvt_Exst/**E95DA5_512x256** - Updated Missing BGM Texts (Magical Sound Shower, Keep Your Heart, Life Was A Bore, Night Flight), Miles Count Points Display Background (Rectangle with a Chanfer), Showroom Option Capsules (Yellow Active and Default Gray), Line Divider and the red capsule shapes from UNAVAILABLE and SOLD OUT, so they are no pixels are cut anymore. Preview: <img width="1439" height="1080" alt="image" src="https://github.com/user-attachments/assets/d354e05e-1caa-4993-8973-e1f79907e33b" />