Lolet gui v2

-- LOLETCLAN V2
local Players = game:GetService("Players")
local Player = Players.LocalPlayer
local PlayerGui = Player:WaitForChild("PlayerGui")
local UserInputService = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")
local Mouse = Player:GetMouse()

-- GUI Dimensions
local GUI_WIDTH     = 360 
local GUI_HEIGHT    = 420 
local TITLE_HEIGHT  = 30
local NAV_HEIGHT    = 30
local FOOTER_HEIGHT = 30
local GRID_PADDING  = 4
local GRID_COLUMNS  = 3 

math.randomseed(os.time())
local character_set = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
local math_random = math.random

local function generate_string(length)
    local random_string = {}
    for int = 1, length or 10 do
        local random_num = math_random(1, #character_set)
        local character = string.sub(character_set, random_num, random_num)
        random_string[#random_string + 1] = character
    end
    return table.concat(random_string)
end

-- Function manager
local FunctionManager = {
    CategorizedFunctions = { All = {} },
    Categories          = { "All" },
    CurrentCategoryIndex= 1,
    Descriptions        = {},
    ISFE = {},
    OnFunctionAdded     = Instance.new("BindableEvent"),
}