feat(i18n): add i18n types, config, provider, context, and custom hook

src/contexts/LangaugeContext.ts

@@ -0,0 +1,15 @@
+import { type Language } from '@/types/language';
+import { createContext } from 'react';
+
+export interface LangaugeContextModel {
+  language: Language;
+  changeLanguage: (langauge: Language) => void;
+  t: (key: string) => string;
+}
+
+// The context is used by the LangaugeProvider
+export const LangaugeContext = createContext<LangaugeContextModel>({
+  language: 'fa',
+  changeLanguage: () => {},
+  t: () => '',
+});