Animations: wire remaining effects + 2-column options panel

- Shared FX toolkit in fx-celebrate.lua: mth_shake tween type, MTH_FX_Flash
  glow helper, MTH_CelebrateRunaway red shaking banner, gold title reset.
- pet.runaway, pet.happiness, pet.loyaltyup, pet.feed
- combat.ammoswap, combat.rangedswap, combat.mmprocs
- ui.zbar, ui.stable, ui.minimapping, ui.optionsclose
- book.model, book.search
- Options > Animations panel now uses a balanced two-column layout.
- CHANGELOG Animations entry expanded (no version bump).

modules/zhunter/zBar.lua

@@ -5,6 +5,8 @@
 
 local ZBAR_FRAME_NAME = "MTH_ZBar_Anchor"
 
+local ZBar_Sauce = PizzaSauce
+
 local ZBAR_ALL_BUTTONS = {
 	"zButtonAspect",
 	"zButtonAmmo",
@@ -282,6 +284,26 @@ function MTH_ZBar_Release()
 	end
 end
 
+-- Animations: gentle staggered fade-in of the bar's buttons when it activates.
+function MTH_ZBar_AnimateActivate()
+	if not ZBar_Sauce then return end
+	if type(MTH_FX_IsEnabled) ~= "function" or not MTH_FX_IsEnabled("ui.zbar") then
+		return
+	end
+	local s = MTH_ZBar_GetSaved()
+	local order = s.order or {}
+	for i = 1, table.getn(order) do
+		local buttonName = order[i]
+		if type(buttonName) == "string" then
+			local btn = getglobal(buttonName)
+			if btn and btn:IsShown() then
+				btn:SetAlpha(0)
+				ZBar_Sauce:FadeTo(btn, 1, 0.30, "outQuad", { delay = (i - 1) * 0.05 })
+			end
+		end
+	end
+end
+
 -- Called when the user toggles the Enable checkbox in the options.
 function MTH_ZBar_SetEnabled(enabled)
 	local s   = MTH_ZBar_GetSaved()
@@ -289,6 +311,7 @@ function MTH_ZBar_SetEnabled(enabled)
 	if enabled then
 		MTH_ZBar_EnsureAnchor()
 		MTH_ZBar_ApplyLayout()
+		MTH_ZBar_AnimateActivate()
 	else
 		MTH_ZBar_Release()
 	end