Update due date handling to treat 23:59:59 as end-of-day and adjust parsing logic for unspecified times

src/utils/ChoreCardHelpers.jsx

@@ -25,8 +25,8 @@ export const getDueDateChipText = (nextDueDate, chore) => {
   const dueDate = moment(nextDueDate)
   const diff = moment(nextDueDate).diff(moment(), 'hours')
 
-  // if seconds and minutes set to 59, treat as no time (date only)
-  if (dueDate.seconds() === 59 && dueDate.minutes() === 59) {
+  // if time is 23:59:59, treat as end-of-day (date only, no specific time)
+  if (dueDate.hours() === 23 && dueDate.minutes() === 59 && dueDate.seconds() === 59) {
     if (diff < 0) {
       // For overdue dates, show calendar format for recent dates
       const absDiff = Math.abs(diff)

src/views/components/CustomParsers.js

@@ -722,8 +722,16 @@ export const parseDueDate = (inputSentence, chrono) => {
     .replace(/\s+/g, ' ') // Replace multiple spaces with single space
     .trim()
 
+  // If no specific time was mentioned, set to end of day (23:59:59)
+  // to indicate the date has no specific time tied to it (same convention as ChoreEdit)
+  let resultDate = dueDateMatch.start.date()
+  if (!dueDateMatch.start.isCertain('hour')) {
+    resultDate = new Date(resultDate)
+    resultDate.setHours(23, 59, 59, 0)
+  }
+
   return {
-    result: dueDateMatch.start.date(),
+    result: resultDate,
     highlight: [
       {
         text: fullHighlightText,