fix: normalize format of dates when setting them in middleware

lib/dt.ts

@@ -5,6 +5,7 @@ import "dayjs/locale/sv"
 
 import d from "dayjs"
 import advancedFormat from "dayjs/plugin/advancedFormat"
+import isSameOrAfter from "dayjs/plugin/isSameOrAfter"
 import isToday from "dayjs/plugin/isToday"
 import relativeTime from "dayjs/plugin/relativeTime"
 import timezone from "dayjs/plugin/timezone"
@@ -62,5 +63,6 @@ d.extend(isToday)
 d.extend(relativeTime)
 d.extend(timezone)
 d.extend(utc)
+d.extend(isSameOrAfter)
 
 export const dt = d