feat(i18n): add internationalization support with i18next

- Add i18next and related dependencies for translation support
- Create locale files for English and Farsi languages
- Implement i18n configuration and provider in layout
- Set up route factory and constants for internationalized routes
- Remove test button components and simplify main page

package-lock.json

@@ -8,9 +8,13 @@
       "name": "pasargad_bricks",
       "version": "0.1.0",
       "dependencies": {
+        "i18next": "^25.2.1",
+        "i18next-browser-languagedetector": "^8.1.0",
+        "i18next-http-backend": "^3.0.2",
         "next": "15.3.3",
         "react": "^19.0.0",
-        "react-dom": "^19.0.0"
+        "react-dom": "^19.0.0",
+        "react-i18next": "^15.5.2"
       },
       "devDependencies": {
         "@eslint/eslintrc": "^3",
@@ -53,6 +57,14 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/@babel/runtime": {
+      "version": "7.27.4",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.27.4.tgz",
+      "integrity": "sha512-t3yaEOuGu9NlIZ+hIeGbBjFtZT7j2cb2tg0fuaJKeGotchRjjLfrBA9Kwf8quhpP1EUuxModQg04q/mBwyg8uA==",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@emnapi/core": {
       "version": "1.4.3",
       "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.4.3.tgz",
@@ -2202,6 +2214,14 @@
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
       "dev": true
     },
+    "node_modules/cross-fetch": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-4.0.0.tgz",
+      "integrity": "sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==",
+      "dependencies": {
+        "node-fetch": "^2.6.12"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -3410,6 +3430,60 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/html-parse-stringify": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/html-parse-stringify/-/html-parse-stringify-3.0.1.tgz",
+      "integrity": "sha512-KknJ50kTInJ7qIScF3jeaFRpMpE8/lfiTdzf/twXyPBLAGrLRTmkz3AdTnKeh40X8k9L2fdYwEp/42WGXIRGcg==",
+      "dependencies": {
+        "void-elements": "3.1.0"
+      }
+    },
+    "node_modules/i18next": {
+      "version": "25.2.1",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-25.2.1.tgz",
+      "integrity": "sha512-+UoXK5wh+VlE1Zy5p6MjcvctHXAhRwQKCxiJD8noKZzIXmnAX8gdHX5fLPA3MEVxEN4vbZkQFy8N0LyD9tUqPw==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://locize.com"
+        },
+        {
+          "type": "individual",
+          "url": "https://locize.com/i18next.html"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.i18next.com/how-to/faq#i18next-is-awesome.-how-can-i-support-the-project"
+        }
+      ],
+      "dependencies": {
+        "@babel/runtime": "^7.27.1"
+      },
+      "peerDependencies": {
+        "typescript": "^5"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/i18next-browser-languagedetector": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.1.0.tgz",
+      "integrity": "sha512-mHZxNx1Lq09xt5kCauZ/4bsXOEA2pfpwSoU11/QTJB+pD94iONFwp+ohqi///PwiFvjFOxe1akYCdHyFo1ng5Q==",
+      "dependencies": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
+    "node_modules/i18next-http-backend": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/i18next-http-backend/-/i18next-http-backend-3.0.2.tgz",
+      "integrity": "sha512-PdlvPnvIp4E1sYi46Ik4tBYh/v/NbYfFFgTjkwFl0is8A18s7/bx9aXqsrOax9WUbeNS6mD2oix7Z0yGGf6m5g==",
+      "dependencies": {
+        "cross-fetch": "4.0.0"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
@@ -4462,6 +4536,25 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -4826,6 +4919,31 @@
         "react": "^19.1.0"
       }
     },
+    "node_modules/react-i18next": {
+      "version": "15.5.2",
+      "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-15.5.2.tgz",
+      "integrity": "sha512-ePODyXgmZQAOYTbZXQn5rRsSBu3Gszo69jxW6aKmlSgxKAI1fOhDwSu6bT4EKHciWPKQ7v7lPrjeiadR6Gi+1A==",
+      "dependencies": {
+        "@babel/runtime": "^7.25.0",
+        "html-parse-stringify": "^3.0.1"
+      },
+      "peerDependencies": {
+        "i18next": ">= 23.2.3",
+        "react": ">= 16.8.0",
+        "typescript": "^5"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        },
+        "react-native": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -5513,6 +5631,11 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
     "node_modules/ts-api-utils": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.1.0.tgz",
@@ -5632,7 +5755,7 @@
       "version": "5.8.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
       "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5706,6 +5829,28 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/void-elements": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz",
+      "integrity": "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
+    "node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",

package.json

@@ -9,9 +9,13 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "i18next": "^25.2.1",
+    "i18next-browser-languagedetector": "^8.1.0",
+    "i18next-http-backend": "^3.0.2",
     "next": "15.3.3",
     "react": "^19.0.0",
-    "react-dom": "^19.0.0"
+    "react-dom": "^19.0.0",
+    "react-i18next": "^15.5.2"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3",

public/locales/en/routes.json

@@ -0,0 +1,4 @@
+{
+  "home": "Home",
+  "about": "About"
+}

public/locales/fa/routes.json

@@ -0,0 +1,4 @@
+{
+  "home": "صفحه‌ی اصلی",
+  "about": "درباره‌ی ما"
+}

src/app/aaa/page.tsx

@@ -0,0 +1,17 @@
+// ... existing imports ...
+
+async function getData() {
+  // Simulate a delay to show server-side data fetching
+  await new Promise((resolve) => setTimeout(resolve, 1000));
+  return { message: 'This data was fetched on the server!' };
+}
+
+export default async function Home() {
+  const data = await getData();
+
+  return (
+    <main className="flex min-h-screen flex-col items-center justify-between p-24 text-gray-300">
+      ssss
+    </main>
+  );
+}

src/app/layout.tsx

@@ -1,16 +1,8 @@
 import type { Metadata } from 'next';
 import { Geist, Geist_Mono } from 'next/font/google';
 import './globals.css';
-
+import { I18nextProvider } from 'react-i18next';
-const geistSans = Geist({
+import i18n from '../config/i18n';
-  variable: '--font-geist-sans',
-  subsets: ['latin'],
-});
-
-const geistMono = Geist_Mono({
-  variable: '--font-geist-mono',
-  subsets: ['latin'],
-});
 
 export const metadata: Metadata = {
   title: 'Create Next App',
@@ -19,16 +11,14 @@ export const metadata: Metadata = {
 
 export default function RootLayout({
   children,
-}: Readonly<{
+}: {
   children: React.ReactNode;
-}>) {
+}) {
   return (
     <html lang="en">
-      <body
+      <I18nextProvider i18n={i18n}>
-        className={`${geistSans.variable} ${geistMono.variable} antialiased`}
+        <body>{children}</body>
-      >
+      </I18nextProvider>
-        {children}
-      </body>
     </html>
   );
 }

src/app/page.tsx

@@ -1,5 +1,4 @@
 // ... existing imports ...
-import Button from '../components/Button'; // Adjust the import path if necessary
 
 async function getData() {
   // Simulate a delay to show server-side data fetching
@@ -12,44 +11,7 @@ export default async function Home() {
 
   return (
     <main className="flex min-h-screen flex-col items-center justify-between p-24 text-gray-300">
-      <div className="z-10 w-full max-w-5xl items-center justify-between font-mono text-sm lg:flex">
+      ssss
-        <p className="fixed left-0 top-0 flex w-full justify-center border-b border-gray-300 bg-gradient-to-b from-zinc-200 pb-6 pt-8 backdrop-blur-2xl dark:border-neutral-800 dark:bg-zinc-800/30 dark:from-inherit lg:static lg:w-auto  lg:rounded-xl lg:border lg:bg-gray-200 lg:p-4 lg:dark:bg-zinc-800/30">
-          {data.message}
-        </p>
-      </div>
-
-      <div className="mt-8 flex gap-4">
-        <Button>Default Button</Button>
-        <Button disabled>Disabled Button</Button>
-        <Button loading>Loading Button</Button>
-        <Button endIcon={<span>→</span>}>Button with Icon</Button>
-      </div>
-
-      <div className="mt-8 flex flex-col gap-4">
-        <h3>Standard Buttons:</h3>
-        <div className="flex gap-4">
-          <Button>Default Button</Button>
-          <Button disabled>Disabled Button</Button>
-          <Button loading>Loading Button</Button>
-          <Button endIcon={<span>→</span>}>Button with Icon</Button>
-        </div>
-
-        <h3>Sized Buttons:</h3>
-        <div className="flex gap-4 items-center">
-          <Button size="small">Small Button</Button>
-          <Button size="medium">Medium Button</Button>
-          <Button size="large">Large Button</Button>
-        </div>
-
-        <h3>Icon Buttons:</h3>
-        <div className="flex gap-4 items-center">
-          <Button iconOnly endIcon={<span>←</span>} size="small" />
-          <Button iconOnly endIcon={<span>←</span>} size="medium" />
-          <Button iconOnly endIcon={<span>←</span>} size="large" />
-          <Button iconOnly endIcon={<span>←</span>} disabled size="medium" />
-          <Button iconOnly endIcon={<span>←</span>} loading size="medium" />
-        </div>
-      </div>
     </main>
   );
 }

src/app/page/a.tsx

@@ -0,0 +1,17 @@
+// ... existing imports ...
+
+async function getData() {
+  // Simulate a delay to show server-side data fetching
+  await new Promise((resolve) => setTimeout(resolve, 1000));
+  return { message: 'This data was fetched on the server!' };
+}
+
+export default async function Home() {
+  const data = await getData();
+
+  return (
+    <main className="flex min-h-screen flex-col items-center justify-between p-24 text-gray-300">
+      ssss
+    </main>
+  );
+}

src/app/page/page.tsx

@@ -0,0 +1,17 @@
+// ... existing imports ...
+
+async function getData() {
+  // Simulate a delay to show server-side data fetching
+  await new Promise((resolve) => setTimeout(resolve, 1000));
+  return { message: 'This data was fetched on the server!' };
+}
+
+export default async function Home() {
+  const data = await getData();
+
+  return (
+    <main className="flex min-h-screen flex-col items-center justify-between p-24 text-gray-300">
+      ssss
+    </main>
+  );
+}

src/assets/constants/footerMenu/index.ts

@@ -0,0 +1,5 @@
+import { quickLinks } from './quickLinks.const';
+
+export const footerMenu = {
+  quickLinks,
+};

src/assets/constants/footerMenu/quickLinks.const.ts

@@ -0,0 +1,7 @@
+import { appConstants } from '..';
+
+export const quickLinks = [
+  {
+    title: appConstants.routeFactory.home.title,
+  },
+] as any[];

src/assets/constants/index.ts

@@ -0,0 +1,7 @@
+import { footerMenu } from './footerMenu';
+import routeFactory from './routeFactory';
+
+export const appConstants = {
+  routeFactory,
+  footerMenu,
+};

src/assets/constants/routeFactory/index.ts

@@ -0,0 +1,13 @@
+import { useTranslation } from 'react-i18next';
+const { t } = useTranslation('routes');
+
+export default {
+  home: {
+    title: t('home'),
+    route: () => '/',
+  },
+  about: {
+    title: t('about'),
+    route: () => '/about',
+  },
+};

src/config/i18n.ts

@@ -0,0 +1,19 @@
+import i18n from 'i18next';
+import { initReactI18next } from 'react-i18next';
+import Backend from 'i18next-http-backend';
+
+i18n
+  .use(Backend)
+  .use(initReactI18next)
+  .init({
+    fallbackLng: 'en',
+    debug: false,
+    interpolation: {
+      escapeValue: false,
+    },
+    backend: {
+      loadPath: '/locales/{{lng}}/{{ns}}.json',
+    }
+  });
+
+export default i18n;