feat(utils): add load_config() to resolve and load user.configs

lua/core/pack.lua

@@ -26,15 +26,6 @@ function Lazy:load_plugins()
 	local append_nativertp = function()
 		package.path = package.path
 			.. string.format(";%s;%s", modules_dir .. "/configs/?.lua", modules_dir .. "/configs/?/init.lua")
-		table.insert(package.loaders, function(modulename)
-			local modulepath = user_config_dir .. "/configs/" .. modulename:gsub("%.", "/") .. ".lua"
-			local filename = modulepath:gsub("%?", modulepath)
-			local file = io.open(filename, "rb")
-			if file then
-				return assert(load(assert(file:read("*a")), filename))
-			end
-			return string.format("\n\tno file '%s' (checked with custom loader)", filename)
-		end)
 	end
 
 	local get_plugins_list = function()
@@ -140,4 +131,4 @@ function Lazy:load_lazy()
 	require("lazy").setup(self.modules, lazy_settings)
 end
 
-Lazy:load_lazy()
+Lazy:load_lazy()

lua/modules/utils/init.lua

@@ -281,6 +281,13 @@ function M.extend_config(config, user_config)
 	return config
 end
 
+---@param modname string @Module name of the config
+---@return unknown
+---@return unknown @Loader data
+M.load_config = function(modname)
+	return require("user.configs." .. modname)
+end
+
 ---@param plugin_name string @Module name of the plugin (used to setup itself)
 ---@param opts nil|table @The default config to be merged with
 ---@param vim_plugin? boolean @If this plugin is a vimscript one
@@ -349,4 +356,4 @@ We received a `%s` for plugin <%s>.]],
 	end
 end
 
-return M
+return M