refactor: update OKR form and edit page to use new CreateKeyResultInput type for improved type safety and clarity

src/components/okrs/OKRForm.tsx

@@ -69,21 +69,21 @@ type KeyResultUpdate = {
   order?: number;
 };
 
+type OKRFormSubmitData =
+  | (CreateOKRInput & {
+      startDate: Date | string;
+      endDate: Date | string;
+      keyResultsUpdates?: {
+        create?: CreateKeyResultInput[];
+        update?: KeyResultUpdate[];
+        delete?: string[];
+      };
+    })
+  | CreateOKRInput;
+
 interface OKRFormProps {
   teamMembers: TeamMember[];
-  onSubmit: (
-    data:
-      | (CreateOKRInput & {
-          startDate: Date | string;
-          endDate: Date | string;
-          keyResultsUpdates?: {
-            create?: CreateKeyResultInput[];
-            update?: KeyResultUpdate[];
-            delete?: string[];
-          };
-        })
-      | CreateOKRInput
-  ) => Promise<void>;
+  onSubmit: (data: OKRFormSubmitData) => Promise<void>;
   onCancel: () => void;
   initialData?: Partial<CreateOKRInput> & { keyResults?: KeyResult[] };
 }
@@ -269,8 +269,8 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
           objective,
           description: description || undefined,
           period: finalPeriod,
-          startDate: startDateObj.toISOString(),
-          endDate: endDateObj.toISOString(),
+          startDate: startDateObj.toISOString() as Date | string,
+          endDate: endDateObj.toISOString() as Date | string,
           keyResults: [], // Not used in edit mode
           keyResultsUpdates: {
             create:
@@ -285,7 +285,7 @@ export function OKRForm({ teamMembers, onSubmit, onCancel, initialData }: OKRFor
             update: allUpdates.length > 0 ? allUpdates : undefined,
             delete: deletedIds.length > 0 ? deletedIds : undefined,
           },
-        });
+        } as unknown as OKRFormSubmitData);
       } else {
         // In create mode, just send Key Results normally
         await onSubmit({