Support I18n (#243)

* feat: support i18n

* feat: wip support i18n

* feat: complete space translation

* feat: complete page translation

* feat: update space translation

* feat: update workspace translation

* feat: update group translation

* feat: update workspace translation

* feat: update page translation

* feat: update user translation

* chore: update pnpm-lock

* feat: add query translation

* refactor: merge to single file

* chore: remove necessary code

* feat: save language to BE

* fix: only load current language

* feat: save language to locale column

* fix: cleanups

* add language menu to preferences page

* new translations

* translate editor

* Translate editor placeholders

* translate space selection component

---------

Co-authored-by: Philip Okugbe <phil@docmost.com>
Co-authored-by: Philip Okugbe <16838612+Philipinho@users.noreply.github.com>

apps/client/src/i18n.ts

@@ -0,0 +1,27 @@
+import i18n from "i18next";
+import { initReactI18next } from "react-i18next";
+import Backend from "i18next-http-backend";
+
+i18n
+  // load translation using http -> see /public/locales (i.e. https://github.com/i18next/react-i18next/tree/master/example/react/public/locales)
+  // learn more: https://github.com/i18next/i18next-http-backend
+  // want your translations to be loaded from a professional CDN? => https://github.com/locize/react-tutorial#step-2---use-the-locize-cdn
+  .use(Backend)
+  // pass the i18n instance to react-i18next.
+  .use(initReactI18next)
+  // init i18next
+  // for all options read: https://www.i18next.com/overview/configuration-options
+  .init({
+    fallbackLng: "en-US",
+    debug: false,
+    load: 'currentOnly',
+
+    interpolation: {
+      escapeValue: false, // not needed for react as it escapes by default
+    },
+    react: {
+      useSuspense: false,
+    }
+  });
+
+export default i18n;