chore: coderabbit improvements 2

Author: dkrizan

webapp/src/ee/billing/administration/subscriptionPlans/migration/cloud/AdministrationCloudPlanMigrationCreate.tsx

@@ -22,7 +22,7 @@ export const AdministrationCloudPlanMigrationCreate = () => {
         content: { 'application/json': values },
       },
       {
-        onSuccess: callbacks?.onSuccess,
+        onSuccess: callbacks.onSuccess,
       }
     );
   };

webapp/src/ee/billing/component/Plan/migration/PlanMigrationDetail.tsx

@@ -70,13 +70,13 @@ export const PlanMigrationDetail = ({ migration, editLink }: Props) => {
             <TooltipText>
               <T
                 keyName="administration_plan_migration_monthly_timing"
-                params={{ days: migration?.monthlyOffsetDays, b: <b /> }}
+                params={{ days: migration.monthlyOffsetDays, b: <b /> }}
               />
             </TooltipText>
             <TooltipText>
               <T
                 keyName="administration_plan_migration_yearly_timing"
-                params={{ days: migration?.yearlyOffsetDays, b: <b /> }}
+                params={{ days: migration.yearlyOffsetDays, b: <b /> }}
               />
             </TooltipText>
           </Box>