fix(ui): initialize min and max date if missing (#478)

* fix(ui): initialize min and max date if missing

* docs: add changeset

.changeset/chilly-lizards-prove.md

@@ -0,0 +1,5 @@
+---
+"@carrot-kpi/ui": patch
+---
+
+Initialize min and max date if missing

packages/ui/src/components/date-time-input/picker/index.tsx

@@ -85,18 +85,21 @@ export const DateTimePicker = ({
     max: maxDate,
 }: DateTimePickerProps) => {
     const [min, setMin] = useState(minDate);
-    const [max] = useState(maxDate);
+    const [max, setMax] = useState(maxDate);
 
     // avoid inconsistent min and max values
     useEffect(() => {
+        if (!min || !dayjs(min).isValid()) setMin(minDate);
+        if (!max || !dayjs(max).isValid()) setMax(maxDate);
+
         if (dayjs(min).isAfter(dayjs(max))) {
             setMin(max);
             console.warn("inconsistent min and max values", {
                 min: min?.toISOString(),
                 max: max?.toISOString(),
             });
         }
-    }, [min, max]);
+    }, [min, max, minDate, maxDate]);
 
     // in case a value change happened, check if we're still
     // alright with validation and rectify if needed