refactor: Cleaning up more, moving things for organization

src/types/handler.ts

@@ -22,3 +22,11 @@ export type SlashOptions = Omit<CommandInteractionOptionResolver, 'getMessage' |
 
 //https://dev.to/vborodulin/ts-how-to-override-properties-with-type-intersection-554l
 export type Override<T1, T2> = Omit<T1, keyof T2> & T2;
+
+export type UnionToTuple<T> = T extends readonly [infer V, infer S]
+    ? V extends V
+        ? S extends S
+            ? [V, S]
+            : [V]
+        : never
+    : never;