Paragon: expand IsClass hooks and addon pet talent reset

Broaden OnPlayerIsClass for CLASS_CONTEXT_ABILITY, pet/charm/equip contexts; add PARAA C RESET PET TALENTS handler. Update CLIENT-PATCHES.md for patch-enUS-5/6 and PARAA.

Co-authored-by: Cursor <cursoragent@cursor.com>

modules/mod-paragon/src/Paragon_Essence.cpp

@@ -12,6 +12,7 @@
 #include "Chat.h"
 #include "CommandScript.h"
 #include "Config.h"
+#include "Pet.h"
 #include "Player.h"
 #include "RBAC.h"
 #include "ScriptMgr.h"
@@ -1689,6 +1690,10 @@ public:
     //   "Q SNAPSHOT"             -- push R SPELLS and R TALENTS for Overview
     //   "C COMMIT s:... t:..."   -- apply pending learns from the panel
     //   "C RESET ABILITIES" / "C RESET TALENTS" / "C RESET ALL" / "C RESET EVERYTHING"
+    //   "C RESET PET TALENTS"    -- free + instant pet talent reset (no popup,
+    //                               no gold). Routes to Player::ResetPetTalents
+    //                               which itself calls Pet::resetTalents and
+    //                               refreshes the talent points.
     void OnPlayerBeforeSendChatMessage(Player* player, uint32& /*type*/, uint32& lang, std::string& msg) override
     {
         if (!player || player->getClass() != CLASS_PARAGON)
@@ -1765,6 +1770,29 @@ public:
                 SendAddonMessage(player, "R ERR " + err);
             return;
         }
+        if (body == "C RESET PET TALENTS")
+        {
+            // Pet talent reset: deliberately bypasses the engine's
+            // gold-cost confirmation flow. Player::ResetPetTalents
+            // wraps Pet::resetTalents (which only refunds and unlearns;
+            // does NOT charge gold or dismiss the pet) and re-sends the
+            // talent UI to the client. Pre-conditions:
+            //   - the player must own a HUNTER_PET (the only pet kind
+            //     with a talent tree in 3.3.5)
+            //   - the pet must have spent at least 1 talent point
+            // If either fails Player::ResetPetTalents returns silently;
+            // we ack with R OK so the client UI can refresh either way.
+            Pet* pet = player->GetPet();
+            if (!pet || pet->getPetType() != HUNTER_PET)
+            {
+                SendAddonMessage(player,
+                    "R ERR No active hunter pet to reset.");
+                return;
+            }
+            player->ResetPetTalents();
+            SendAddonMessage(player, "R OK PET TALENTS RESET");
+            return;
+        }
     }
 
     void OnPlayerLearnTalents(Player* player, uint32 talentId, uint32 /*talentRank*/, uint32 /*spellid*/) override