feat: Step 1 Auth complete - Token generation and email loop verified

backend/app/core/i18n.py

@@ -0,0 +1,29 @@
+import json
+import os
+
+class LocaleManager:
+    _locales = {}
+
+    def get(self, key: str, lang: str = "hu", **kwargs) -> str:
+        if not self._locales:
+            self._load()
+        
+        data = self._locales.get(lang, self._locales.get("hu", {}))
+        for k in key.split("."):
+            data = data.get(k, {})
+        
+        if isinstance(data, str):
+            return data.format(**kwargs)
+        return key
+
+    def _load(self):
+        path = "backend/app/locales" # Konténeren belül: "/app/app/locales"
+        if not os.path.exists(path): path = "app/locales"
+        
+        for file in os.listdir(path):
+            if file.endswith(".json"):
+                lang = file.split(".")[0]
+                with open(os.path.join(path, file), "r", encoding="utf-8") as f:
+                    self._locales[lang] = json.load(f)
+
+locale_manager = LocaleManager()