feat(website): add ohlab.dev credit to footer (#62)

Add "Built by ohlab.dev" with link below the copyright line,
with i18n support for EN, VI, and JA locales.

Author: lamngockhuong

website/src/components/Footer.astro

@@ -1,6 +1,6 @@
 ---
 import { useTranslations, type Locale } from '../i18n';
-import { CHROME_STORE_URL, FIREFOX_ADDONS_URL, GITHUB_URL, OTHER_PROJECTS } from '../constants';
+import { CHROME_STORE_URL, FIREFOX_ADDONS_URL, GITHUB_URL, OHLAB_URL, OTHER_PROJECTS } from '../constants';
 
 interface Props {
   locale: Locale;
@@ -101,6 +101,9 @@ const t = useTranslations(locale);
           <p class="text-sm text-text-muted dark:text-text-muted-dark">
             {t.footer.copyright}
           </p>
+          <p class="text-sm text-text-muted dark:text-text-muted-dark mt-1">
+            {t.footer.builtBy} <a href={OHLAB_URL} target="_blank" rel="noopener noreferrer" class="hover:text-primary dark:hover:text-primary-light transition-colors font-medium">ohlab.dev</a>
+          </p>
         </div>
       </div>
     </div>

website/src/constants.ts

@@ -3,6 +3,7 @@
 export const CHROME_STORE_URL = 'https://chromewebstore.google.com/detail/github-flex/iechckkdnjmdnpbdohhnmojofcbfnemc';
 export const FIREFOX_ADDONS_URL = 'https://addons.mozilla.org/en-US/firefox/addon/github-flex/';
 export const GITHUB_URL = 'https://github.com/lamngockhuong/github-flex';
+export const OHLAB_URL = 'https://ohlab.dev';
 
 export const OTHER_PROJECTS = [
   {

website/src/i18n/translations.ts

@@ -90,6 +90,7 @@ export const translations = {
         termote: 'Remote control CLI tools from mobile/desktop via PWA',
       },
       copyright: '© 2026 GitHub Flex. Open source under MIT License.',
+      builtBy: 'Built by',
     },
   },
   vi: {
@@ -173,6 +174,7 @@ export const translations = {
         termote: 'Điều khiển CLI từ xa từ di động/máy tính qua PWA',
       },
       copyright: '© 2026 GitHub Flex. Mã nguồn mở theo giấy phép MIT.',
+      builtBy: 'Xây dựng bởi',
     },
   },
   ja: {
@@ -256,6 +258,7 @@ export const translations = {
         termote: 'モバイル/デスクトップからPWAでCLIツールをリモート操作',
       },
       copyright: '© 2026 GitHub Flex. MITライセンスのオープンソース。',
+      builtBy: '開発：',
     },
   },
 } as const;