Add KeyIn pre/post cancel types and improve English translations

- Add PRE_CANCEL and POST_CANCEL transaction types to KeyIn payment
- Update English translations for better readability (FAQ, Settlement Service)
- Fix calendar month date parsing to handle format correctly

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/shared/ui/filter/calendar-month.tsx

@@ -67,11 +67,15 @@ export const FilterCalendarMonth = ({
 
   const setNewMonth = (month: string) => {
     console.log(month)
-    if(calendarType === CalendarType.Start){
-      setStartMonth(moment(month+'.01').format('YYYYMM'));
-    }
-    else if(calendarType === CalendarType.End){
-      setEndMonth(moment(month+'.01').format('YYYYMM'));
+    // month is already in 'YYYY.MM' format from NiceCalendarMonth
+    const parsedMonth = moment(month, 'YYYY.MM', true);
+    if (parsedMonth.isValid()) {
+      if(calendarType === CalendarType.Start){
+        setStartMonth(parsedMonth.format('YYYYMM'));
+      }
+      else if(calendarType === CalendarType.End){
+        setEndMonth(parsedMonth.format('YYYYMM'));
+      }
     }
     setCalendarOpen(false);
   }