feat: bunch of new stuff + proper dependency handling

server/src/utils/misc.ts

@@ -216,6 +216,10 @@ export function FormatBMSTables(bmsTables: Array<{ table: string; level: string
 }
 
 export function HumanisedJoinArray(arr: Array<string>, lastJoiner = "or") {
+	if (arr.length === 1) {
+		return arr[0];
+	}
+
 	return `${arr.slice(0, arr.length - 1).join(", ")} ${lastJoiner} ${arr[arr.length - 1]!}`;
 }