i18n: init localization for ANR, Permissions and Notifications (#12316)

Adds localization support for en, it, pl and jp

---------

Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
Co-authored-by: Aaron Blasko <blaskoazzolaaaron@gmail.com>

src/i18n/Engine.hpp

@@ -0,0 +1,50 @@
+#pragma once
+
+#include "../helpers/memory/Memory.hpp"
+#include <unordered_map>
+#include <cstdint>
+#include <string>
+
+namespace I18n {
+
+    enum eI18nKeys : uint8_t {
+        TXT_KEY_ANR_TITLE = 0,
+        TXT_KEY_ANR_CONTENT,
+        TXT_KEY_ANR_OPTION_TERMINATE,
+        TXT_KEY_ANR_OPTION_WAIT,
+        TXT_KEY_ANR_PROP_UNKNOWN,
+
+        TXT_KEY_PERMISSION_REQUEST_UNKNOWN,
+        TXT_KEY_PERMISSION_REQUEST_SCREENCOPY,
+        TXT_KEY_PERMISSION_REQUEST_PLUGIN,
+        TXT_KEY_PERMISSION_REQUEST_KEYBOARD,
+        TXT_KEY_PERMISSION_UNKNOWN_NAME,
+        TXT_KEY_PERMISSION_TITLE,
+        TXT_KEY_PERMISSION_PERSISTENCE_HINT,
+        TXT_KEY_PERMISSION_ALLOW,
+        TXT_KEY_PERMISSION_ALLOW_AND_REMEMBER,
+        TXT_KEY_PERMISSION_ALLOW_ONCE,
+        TXT_KEY_PERMISSION_DENY,
+        TXT_KEY_PERMISSION_UNKNOWN_WAYLAND_APP,
+
+        TXT_KEY_NOTIF_EXTERNAL_XDG_DESKTOP,
+        TXT_KEY_NOTIF_NO_GUIUTILS,
+        TXT_KEY_NOTIF_FAILED_ASSETS,
+        TXT_KEY_NOTIF_INVALID_MONITOR_LAYOUT,
+        TXT_KEY_NOTIF_MONITOR_MODE_FAIL,
+        TXT_KEY_NOTIF_MONITOR_AUTO_SCALE,
+        TXT_KEY_NOTIF_FAILED_TO_LOAD_PLUGIN,
+        TXT_KEY_NOTIF_CM_RELOAD_FAILED,
+        TXT_KEY_NOTIF_WIDE_COLOR_NOT_10B,
+    };
+
+    class CI18nEngine {
+      public:
+        CI18nEngine();
+        ~CI18nEngine() = default;
+
+        std::string localize(eI18nKeys key, const std::unordered_map<std::string, std::string>& vars = {});
+    };
+
+    SP<CI18nEngine> i18nEngine();
+};