Silence trainer scan noise during Growl auto-teach

- Add MTH_Growl_IsTeaching(); the beast-training scanner skips its chat
  feedback while auto-teach is driving the trainer window (no more
  'scan did not run yet' spam on tame)
- Confirm the taught rank in chat: 'Auto-taught Growl (Rank N) to <pet>.'

api/core-scan-beasttraining.lua

@@ -714,6 +714,10 @@ local function MTH_PT_RunDoubleScan(triggerBase)
 		or triggerText == "beast-training-rows-open"
 		or triggerText == "petbook-visible-poll"
 	)
+	-- Stay quiet while Growl auto-teach is driving the trainer window.
+	if feedbackOnOpen and type(MTH_Growl_IsTeaching) == "function" and MTH_Growl_IsTeaching() then
+		feedbackOnOpen = false
+	end
 	if not MTH_PT_ShouldScanNow() then
 		if MTH_PT_DebugLog then
 			MTH_PT_DebugLog("scan skipped: no beast-training rows, trigger=" .. tostring(triggerBase or ""))

api/pet-growl-teach.lua

@@ -151,6 +151,16 @@ local MTH_Growl_Pending = nil
 
 -- The offer currently awaiting the player's Yes/No answer. { rank, name, level }
 local MTH_Growl_Offer = nil
+
+-- While we auto-open the trainer to teach Growl, silence the Beast Training
+-- scanner's chat feedback (set on confirm; expires after the teach window).
+local MTH_Growl_SuppressScanUntil = 0
+function MTH_Growl_IsTeaching()
+	local getTime = MTH_Growl_GetGlobal("GetTime")
+	local now = (type(getTime) == "function" and getTime()) or 0
+	return now < (MTH_Growl_SuppressScanUntil or 0)
+end
+
 local function MTH_Growl_TryTrainNow()
 	if not MTH_Growl_Pending or MTH_Growl_Pending.done then
 		return false
@@ -195,6 +205,9 @@ local function MTH_Growl_TryTrainNow()
 	MTH_Growl_DebugLog("Trained Growl Rank " .. tostring(bestRank)
 		.. " (target " .. tostring(target) .. ") for '" .. tostring(MTH_Growl_Pending.name)
 		.. "' via DoCraft(" .. tostring(bestIndex) .. ")")
+	if MTH and type(MTH.Print) == "function" then
+		MTH:Print("Auto-taught Growl (Rank " .. tostring(bestRank) .. ") to " .. tostring(MTH_Growl_Pending.name) .. ".")
+	end
 
 	MTH_Growl_Pending.done = true
 	if MTH_Growl_Pending.closeAfter then
@@ -255,6 +268,8 @@ end)
 -- ---------------------------------------------------------------------------
 local function MTH_Growl_StartTraining(rank, petName)
 	local alreadyOpen = MTH_Growl_IsTrainingWindowVisible()
+	local getTime = MTH_Growl_GetGlobal("GetTime")
+	MTH_Growl_SuppressScanUntil = ((type(getTime) == "function" and getTime()) or 0) + 10
 	MTH_Growl_Pending = {
 		rank = rank,
 		name = petName,