Implement some sort of semi automatic kicking from group

By overlaying a button over the existing button...
Not great but the best we can do

Modules/Inviter.lua

@@ -25,8 +25,77 @@ function shared.Inviter.Init()
 		end
 	end
 
+	local framePool = {}
+	---@param name string
+	local function OverlayKickButtonElvUI(name)
+		for group = 1, 8 do
+			for player = 1, 5 do
+				local button = _G[string.format("ElvUF_RaidGroup%dUnitButton%d", group, player)]
+
+				local unitName = button and button.unit and UnitName(button.unit)
+				if unitName == name then
+					local overlayButton = framePool[button.unit] or
+						CreateFrame("Button",
+							string.format("HeimdallKickButton%s", button.unit, button, "SecureActionButtonTemplate"))
+					framePool[button.unit] = overlayButton
+
+					overlayButton:SetSize(button.UNIT_WIDTH/2, button.UNIT_HEIGHT/2)
+					overlayButton:SetPoint("CENTER", button, "CENTER", 0, 0)
+					overlayButton:SetNormalTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
+					overlayButton:SetHighlightTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
+					overlayButton:SetPushedTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
+					overlayButton:SetDisabledTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
+					overlayButton:SetAlpha(0.5)
+					overlayButton:Show()
+					overlayButton:SetScript("OnClick", function()
+						UninviteUnit(name)
+						overlayButton:Hide()
+					end)
+					--	button:SetAttribute("type", "macro")
+					--	button:SetAttribute("macrotext", "/kick " .. unit)
+					return
+				end
+			end
+		end
+	end
+
+	---@type table<string, number>
 	local groupMembers = {}
 	local function CleanGroups()
+		print("Cleaning groups")
+		local now = GetTime()
+		for i = 1, 40 do
+			local unit = "raid" .. i
+			if UnitExists(unit) then
+				local name = UnitName(unit)
+				if name then
+					-- When we load (into game) we want to consider everyone "online"
+					-- In other words everyone we haven't seen before is "online" the first time we see them
+					-- This is to avoid kicking people who might not be offline which we don't know because we just logged in
+					if not groupMembers[name] then
+						groupMembers[name] = now
+					else
+						local online = UnitIsConnected(unit)
+						if online then
+							groupMembers[name] = now
+						end
+					end
+				end
+			end
+		end
+		for name, time in pairs(groupMembers) do
+			print(string.format("Checking %s - %d", name, time))
+			if time < now - Heimdall_Data.config.inviter.afkThreshold then
+				print(string.format("Kicking %s for being offline", name))
+				-- Blyat this is protected...
+				-- UninviteUnit(name)
+				OverlayKickButtonElvUI(name)
+			end
+			if not UnitInParty(name) then
+				print(string.format("%s no longer in party", name))
+				groupMembers[name] = nil
+			end
+		end
 	end
 	local function Tick()
 		CleanGroups()