Balance adjustments
-Spaghetto code: delete spawn limit, HP 120->80
-Spaghetti code: max text beam count 10->9
Design changes
-Mob found UI resprite
-Database UI resprite
-Added spaghetti code's text beam effect
Bug fixes
-Fixed bug that spaghetti code's text beam can be overlapped
-Fixed spaghetto code's attack dmg in database
-Fixed bug that save/load when search assistant/rocky tries to leave makes them broken and stay forever
-Fixed bug that wave skip perks can't be purchased even when previous perk was purchased