Refactor Heimdall modules to use class-based structure for improved organization and clarity

Modules/Configurator.lua

@@ -1,12 +1,12 @@
 local _, shared = ...
 ---@cast shared HeimdallShared
+local ModuleName = "Configurator"
 
 ---@class HeimdallConfiguratorConfig
 ---@field enabled boolean
 ---@field debug boolean
 
-local ModuleName = "Configurator"
-
----@diagnostic disable-next-line: missing-fields
-shared.Configurator = {}
-function shared.Configurator.Init() print(string.format("[Heimdall] %s module loaded", ModuleName)) end
+---@class Configurator
+shared.Configurator = {
+	Init = function() print(string.format("[Heimdall] %s module loaded", ModuleName)) end,
+}