feat: complete i18n support, telegram webhook, and security improvements

app/[lang]/dashboard/layout.tsx

@@ -3,6 +3,7 @@ import { redirect } from "next/navigation";
 import Providers from "@/components/Providers";
 import Sidebar from "@/components/Sidebar";
 import { getDictionary, Locale } from "@/app/dictionaries";
+import { DictionaryProvider } from "@/components/DictionaryContext";
 
 export default async function DashboardLayout(
   props: {
@@ -23,10 +24,12 @@ export default async function DashboardLayout(
 
   return (
     <Providers>
-      <div className="app-layout">
-        <Sidebar dict={dict.sidebar} lang={params.lang} />
-        <div className="main-content">{children}</div>
-      </div>
+      <DictionaryProvider dictionary={dict}>
+        <div className="app-layout">
+          <Sidebar dict={dict} lang={params.lang} />
+          <div className="main-content">{children}</div>
+        </div>
+      </DictionaryProvider>
     </Providers>
   );
 }