[GroupBy] Fix order by date granularity (#17573)

https://discord.com/channels/1130383047699738754/1466472357496623165/1466472357496623165

before
<img width="1262" height="598" alt="image"
src="https://github.com/user-attachments/assets/e6fb9a13-58c0-408d-b3e9-a486ec04c33c"
/>

after
<img width="670" height="267" alt="image"
src="https://github.com/user-attachments/assets/b4b5ab19-1144-4300-9801-b8220ce928f9"
/>

packages/twenty-server/src/modules/dashboard/chart-data/utils/build-group-by-field-object.util.ts

@@ -51,8 +51,12 @@ const buildDateGroupByObject = ({
     result.timeZone = timeZone;
   }
 
+  const shouldIncludeWeekStartDay =
+    usedDateGranularity === ObjectRecordGroupByDateGranularity.WEEK ||
+    usedDateGranularity === ObjectRecordGroupByDateGranularity.DAY_OF_THE_WEEK;
+
   if (
-    usedDateGranularity === ObjectRecordGroupByDateGranularity.WEEK &&
+    shouldIncludeWeekStartDay &&
     isDefined(firstDayOfTheWeek) &&
     firstDayOfTheWeek !== CalendarStartDay.SYSTEM
   ) {

packages/twenty-server/src/modules/dashboard/chart-data/utils/compare-dimension-values.util.ts

@@ -49,10 +49,11 @@ export const compareDimensionValues = ({
     direction === 'ASC' ? comparison : -comparison;
 
   if (isDefined(fieldType)) {
-    if (
-      isFieldMetadataDateKind(fieldType) &&
-      !isCyclicalDateGranularity(dateGranularity)
-    ) {
+    if (isFieldMetadataDateKind(fieldType)) {
+      if (isCyclicalDateGranularity(dateGranularity)) {
+        return 0;
+      }
+
       const dateA = parseDate(rawValueA);
       const dateB = parseDate(rawValueB);