Update 'src/Unit/Unit.lua'

added empowered spell stage detection

src/Unit/Unit.lua

@@ -428,6 +428,25 @@ function Unit:GetCastingOrChannelingSpell()
     return nil
 end
 
+function Unit:GetEmpowerStage()
+    local stage = 0
+    local _, _, _, startTime, _, _, _, spellID, _, totalStages = UnitChannelInfo(self:GetOMToken())
+   
+    if totalStages and totalStages > 0 then
+        startTime = startTime / 1000
+        local currentTime = GetTime()
+        local stageDuration = 0
+        for i = 1, totalStages do
+            stageDuration = stageDuration + GetUnitEmpowerStageDuration((self:GetOMToken()), i - 1) / 1000
+            if startTime + stageDuration > currentTime then
+                break -- Break early so we don't keep checking, we haven't hit this stage yet
+            end
+            stage = i
+        end
+    end
+    return stage
+end
+
 -- Get the end time of the cast or channel
 ---@return number
 function Unit:GetCastingOrChannelingEndTime()