[Feature] Implement Custom Pet Names (#4594)

* rebase\tidy up to address commends

* I blame git for this one

* last typo

* spaces

* formating fixes I think?

* Repository fixes

* Cleanup

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Co-authored-by: Akkadius <akkadius1@gmail.com>

common/emu_oplist.h

@@ -77,6 +77,7 @@ N(OP_CashReward),
 N(OP_CastSpell),
 N(OP_ChangeSize),
 N(OP_ChannelMessage),
+N(OP_ChangePetName),
 N(OP_CharacterCreate),
 N(OP_CharacterCreateRequest),
 N(OP_CharInventory),
@@ -284,6 +285,8 @@ N(OP_InspectMessageUpdate),
 N(OP_InspectRequest),
 N(OP_InstillDoubt),
 N(OP_InterruptCast),
+N(OP_InvokeChangePetName),
+N(OP_InvokeChangePetNameImmediate),
 N(OP_ItemLinkClick),
 N(OP_ItemLinkResponse),
 N(OP_ItemLinkText),