new: add locale setting

lua/conf/env.lua

@@ -1,3 +1,5 @@
+local settings = require("lua.lib.settings")
+
 local M = {}
 
 ---@type table<string, string>
@@ -7,6 +9,10 @@ M.envs = {
 	QT_AUTO_SCREEN_SCALE_FACTOR = "1",
 }
 
+if settings["locale"] and settings["locale"] ~= "" then
+	M.envs["LANG"] = settings["locale"]
+end
+
 function M.load()
 	for name, value in pairs(M.envs) do
 		hl.env(name, value)

lua/lib/settings.lua

@@ -12,6 +12,9 @@ settings["touchpad_natural_scroll"] = true
 ---@type string
 settings["kb_layout"] = "us"
 
+---@type string
+settings["locale"] = ""
+
 ---@type "dwindle"|"master"|"scrolling"|"monocle"
 settings["default_layout"] = "dwindle"
 
@@ -45,7 +48,7 @@ settings["modules"] = {
 
 ---@type table<string, boolean>
 settings["plugins"] = {
-  hyprexpo = false
+	hyprexpo = false,
 }
 
 return require("lua.lib.utils").extend_config(settings, "lua.user.settings")