chore: set order by to manual on gantt chart (#1886)

apps/app/contexts/issue-view.context.tsx

@@ -362,7 +362,13 @@ export const IssueViewContextProvider: React.FC<{ children: React.ReactNode }> =
         },
       });
 
-      if (property === "kanban") {
+      const additionalProperties = {
+        groupByProperty: state.groupByProperty,
+        orderBy: state.orderBy,
+      };
+
+      if (property === "kanban" && state.groupByProperty === null) {
+        additionalProperties.groupByProperty = "state";
         dispatch({
           type: "SET_GROUP_BY_PROPERTY",
           payload: {
@@ -371,6 +377,7 @@ export const IssueViewContextProvider: React.FC<{ children: React.ReactNode }> =
         });
       }
       if (property === "calendar") {
+        additionalProperties.groupByProperty = null;
         dispatch({
           type: "SET_GROUP_BY_PROPERTY",
           payload: {
@@ -378,13 +385,22 @@ export const IssueViewContextProvider: React.FC<{ children: React.ReactNode }> =
           },
         });
       }
+      if (property === "gantt_chart") {
+        additionalProperties.orderBy = "sort_order";
+        dispatch({
+          type: "SET_ORDER_BY_PROPERTY",
+          payload: {
+            orderBy: "sort_order",
+          },
+        });
+      }
 
       if (!workspaceSlug || !projectId) return;
 
       saveDataToServer(workspaceSlug as string, projectId as string, {
         ...state,
         issueView: property,
-        groupByProperty: "state",
+        ...additionalProperties,
       });
     },
     [workspaceSlug, projectId, state]