[Feature] ResetItemCooldown added to lua/perl and fix item re-cast times to show properly (#2793)

* Testing.

* Add ResetItemCooldown and port it over to perl

* This flag needs to be set for updating shared item cooldowns

* Properly set item recast for all item types, on corpses, on looting

* SummonItem properly sets recast timers of summoned items

* Rename variable to avoid confusion and change manifest to be more specific

* Sanity check item_d

* Recast -1 added as RECAST_TYPE_UNLINKED_ITEM
ResetItemCooldown will still remove cooldown of item that we don't have so when we acquire it the cooldown is reset

* change magic numbers

* more magic numbers

* More constants yay

* Remove unneeded export DeleteItemRecastTimer

* Remove duplicate message, this is handled by the client in this part of the code

Co-authored-by: Kinglykrab <kinglykrab@gmail.com>

common/eq_constants.h

@@ -79,6 +79,8 @@
 #define	ANIM_DEATH		0x73
 #define ANIM_LOOT		0x69
 
+constexpr int16 RECAST_TYPE_UNLINKED_ITEM = -1;
+
 typedef enum {
 	eaStanding = 0,
 	eaSitting,		//1