Rework network to use timer instead of onupdate

Modules/Network.lua

@@ -46,23 +46,15 @@ function shared.Network.Init()
 		end
 	end)
 
-	local function Update()
+	local function NetworkTick()
 		if not Heimdall_Data.config.network.enabled then return end
 		if Heimdall_Data.config.network.debug then
 			print("Network module is updating.")
 		end
 		ShowFriends()
+		shared.network.ticker = C_Timer.NewTimer(Heimdall_Data.config.network.updateInterval, NetworkTick, 1)
 	end
 
-	local networkFrame = CreateFrame("Frame")
-	networkFrame:SetScript("OnUpdate", function(self, elapsed)
-		if not Heimdall_Data.config.network.enabled then return end
-		updateTime = updateTime + elapsed
-		if updateTime >= Heimdall_Data.config.network.updateInterval then
-			Update()
-			updateTime = 0
-		end
-	end)
-	Update()
+	NetworkTick()
 	print("[Heimdall] Network module loaded")
 end