Change Blizzard frame registration to use names instead of frames

diff --git a/BlizzardFrames.lua b/BlizzardFrames.lua
index 866f6f0..b89b7d5 100644
--- a/BlizzardFrames.lua
+++ b/BlizzardFrames.lua
@@ -1,7 +1,17 @@
 local addonName, addon = ...

 local function enable(frame)
-    ClickCastFrames[frame] = true
+    if type(frame) == "string" then
+        local frameName = frame
+        frame = _G[frameName]
+        if not frame then
+            print("Error registering frame: " .. tostring(frameName))
+        end
+    end
+
+    if frame then
+        ClickCastFrames[frame] = true
+    end
 end

 function addon:Enable_BlizzRaidPullouts()
@@ -23,11 +33,11 @@ end

 function addon:Enable_BlizzArenaFrames()
     local frames = {
-        ArenaEnemyFrame1,
-        ArenaEnemyFrame2,
-        ArenaEnemyFrame3,
-        ArenaEnemyFrame4,
-        ArenaEnemyFrame5,
+        "ArenaEnemyFrame1",
+        "ArenaEnemyFrame2",
+        "ArenaEnemyFrame3",
+        "ArenaEnemyFrame4",
+        "ArenaEnemyFrame5",
     }
     for idx, frame in ipairs(frames) do
         enable(frame)
@@ -36,12 +46,12 @@ end

 function addon:Enable_BlizzSelfFrames()
     local frames = {
-        PlayerFrame,
-        PetFrame,
-        TargetFrame,
-        TargetFrameToT,
-        FocusFrame,
-        FocusFrameToT,
+        "PlayerFrame",
+        "PetFrame",
+        "TargetFrame",
+        "TargetFrameToT",
+        "FocusFrame",
+        "FocusFrameToT",
     }
     for idx, frame in ipairs(frames) do
         enable(frame)
@@ -50,16 +60,16 @@ end

 function addon:Enable_BlizzPartyFrames()
     local frames = {
-        PartyMemberFrame1,
-		PartyMemberFrame2,
-		PartyMemberFrame3,
-		PartyMemberFrame4,
-        PartyMemberFrame5,
-		PartyMemberFrame1PetFrame,
-		PartyMemberFrame2PetFrame,
-		PartyMemberFrame3PetFrame,
-        PartyMemberFrame4PetFrame,
-        PartyMemberFrame5PetFrame,
+        "PartyMemberFrame1",
+		"PartyMemberFrame2",
+		"PartyMemberFrame3",
+		"PartyMemberFrame4",
+        "PartyMemberFrame5",
+		"PartyMemberFrame1PetFrame",
+		"PartyMemberFrame2PetFrame",
+		"PartyMemberFrame3PetFrame",
+        "PartyMemberFrame4PetFrame",
+        "PartyMemberFrame5PetFrame",
     }
     for idx, frame in ipairs(frames) do
         enable(frame)
@@ -68,48 +78,48 @@ end

 function addon:Enable_BlizzCompactParty()
     local frames = {
-        CompactPartyFrameMemberSelf,
-        CompactPartyFrameMemberSelfBuff1,
-        CompactPartyFrameMemberSelfBuff2,
-        CompactPartyFrameMemberSelfBuff3,
-        CompactPartyFrameMemberSelfDebuff1,
-        CompactPartyFrameMemberSelfDebuff2,
-        CompactPartyFrameMemberSelfDebuff3,
-        CompactPartyFrameMember1,
-        CompactPartyFrameMember1Buff1,
-        CompactPartyFrameMember1Buff2,
-        CompactPartyFrameMember1Buff3,
-        CompactPartyFrameMember1Debuff1,
-        CompactPartyFrameMember1Debuff2,
-        CompactPartyFrameMember1Debuff3,
-        CompactPartyFrameMember2,
-        CompactPartyFrameMember2Buff1,
-        CompactPartyFrameMember2Buff2,
-        CompactPartyFrameMember2Buff3,
-        CompactPartyFrameMember2Debuff1,
-        CompactPartyFrameMember2Debuff2,
-        CompactPartyFrameMember2Debuff3,
-        CompactPartyFrameMember3,
-        CompactPartyFrameMember3Buff1,
-        CompactPartyFrameMember3Buff2,
-        CompactPartyFrameMember3Buff3,
-        CompactPartyFrameMember3Debuff1,
-        CompactPartyFrameMember3Debuff2,
-        CompactPartyFrameMember3Debuff3,
-        CompactPartyFrameMember4,
-        CompactPartyFrameMember4Buff1,
-        CompactPartyFrameMember4Buff2,
-        CompactPartyFrameMember4Buff3,
-        CompactPartyFrameMember4Debuff1,
-        CompactPartyFrameMember4Debuff2,
-        CompactPartyFrameMember4Debuff3,
-        CompactPartyFrameMember5,
-        CompactPartyFrameMember5Buff1,
-        CompactPartyFrameMember5Buff2,
-        CompactPartyFrameMember5Buff3,
-        CompactPartyFrameMember5Debuff1,
-        CompactPartyFrameMember5Debuff2,
-        CompactPartyFrameMember5Debuff3,
+        "CompactPartyFrameMemberSelf",
+        "CompactPartyFrameMemberSelfBuff1",
+        "CompactPartyFrameMemberSelfBuff2",
+        "CompactPartyFrameMemberSelfBuff3",
+        "CompactPartyFrameMemberSelfDebuff1",
+        "CompactPartyFrameMemberSelfDebuff2",
+        "CompactPartyFrameMemberSelfDebuff3",
+        "CompactPartyFrameMember1",
+        "CompactPartyFrameMember1Buff1",
+        "CompactPartyFrameMember1Buff2",
+        "CompactPartyFrameMember1Buff3",
+        "CompactPartyFrameMember1Debuff1",
+        "CompactPartyFrameMember1Debuff2",
+        "CompactPartyFrameMember1Debuff3",
+        "CompactPartyFrameMember2",
+        "CompactPartyFrameMember2Buff1",
+        "CompactPartyFrameMember2Buff2",
+        "CompactPartyFrameMember2Buff3",
+        "CompactPartyFrameMember2Debuff1",
+        "CompactPartyFrameMember2Debuff2",
+        "CompactPartyFrameMember2Debuff3",
+        "CompactPartyFrameMember3",
+        "CompactPartyFrameMember3Buff1",
+        "CompactPartyFrameMember3Buff2",
+        "CompactPartyFrameMember3Buff3",
+        "CompactPartyFrameMember3Debuff1",
+        "CompactPartyFrameMember3Debuff2",
+        "CompactPartyFrameMember3Debuff3",
+        "CompactPartyFrameMember4",
+        "CompactPartyFrameMember4Buff1",
+        "CompactPartyFrameMember4Buff2",
+        "CompactPartyFrameMember4Buff3",
+        "CompactPartyFrameMember4Debuff1",
+        "CompactPartyFrameMember4Debuff2",
+        "CompactPartyFrameMember4Debuff3",
+        "CompactPartyFrameMember5",
+        "CompactPartyFrameMember5Buff1",
+        "CompactPartyFrameMember5Buff2",
+        "CompactPartyFrameMember5Buff3",
+        "CompactPartyFrameMember5Debuff1",
+        "CompactPartyFrameMember5Debuff2",
+        "CompactPartyFrameMember5Debuff3",
     }
     for idx, frame in ipairs(frames) do
         enable(frame)
@@ -118,10 +128,10 @@ end

 function addon:Enable_BlizzBossFrames()
     local frames = {
-        Boss1TargetFrame,
-        Boss2TargetFrame,
-        Boss3TargetFrame,
-        Boss4TargetFrame,
+        "Boss1TargetFrame",
+        "Boss2TargetFrame",
+        "Boss3TargetFrame",
+        "Boss4TargetFrame",
     }
     for idx, frame in ipairs(frames) do
         enable(frame)