change `SexStatistics` and `SexStatistic` to be more genereic

sugarcube/src/interfaces.d.ts

@@ -1105,18 +1105,20 @@ declare global {
 		[priority:number]:GameEvent
 	}
 
-	export interface SexStatistics{
+	export interface SexStatistics{/*
 		bj:SexStatistic;
 		hj:SexStatistic;
 		vaginal:SexStatistic;
-		anal:SexStatistic;
+		anal:SexStatistic;*/
+		[key:string]: SexStatistic
 	}
 
 	export interface SexStatistic{
-		love:number[];
+		/*love:number[];
 		friend:number[];
 		acquaintance:number[];
-		stranger:number[];
+		stranger:number[];*/
+		[key:string]: number[]
 	}
 
 	export interface SkillDefinition{