refactor: better errors (#590)

* refactor: improve error messages from server

apps/client/src/common/api/apiUtils.ts

@@ -11,7 +11,6 @@ export function maybeAxiosError(error: unknown) {
     const statusText = (error as AxiosError).response?.statusText ?? '';
     let data = (error as AxiosError).response?.data ?? '';
     if (typeof data === 'object') {
-      // TODO: use error instead, when migrated
       if ('message' in data) {
         data = JSON.stringify(data.message);
       } else {

apps/client/src/common/hooks/useEventAction.ts

@@ -100,7 +100,7 @@ export const useEventAction = () => {
         // @ts-expect-error -- we know that the object is well formed now
         await _addEventMutation.mutateAsync(newEvent);
       } catch (error) {
-        logAxiosError('Error fetching data', error);
+        logAxiosError('Failed adding event', error);
       }
     },
     [_addEventMutation, defaultPublic, queryClient, startTimeIsLastEnd],