fix: change guild::dati::joined_at from int64_t to uint64_t
@@ -687,7 +687,7 @@ struct dati {
uint64_t system_channel_id;
system_channel_flags::code system_channel_flags;
uint64_t rules_channel_id;
- int64_t joined_at;
+ uint64_t joined_at;
bool large;
bool unavailable;
int member_count;
