fix: Rename use-auth.js to use-auth.jsx for JSX support

frontend/node_modules/react-i18next/src/context.js

@@ -0,0 +1,54 @@
+import { createContext } from 'react';
+import { getDefaults, setDefaults } from './defaults.js';
+import { getI18n, setI18n } from './i18nInstance.js';
+import { initReactI18next } from './initReactI18next.js';
+
+export { getDefaults, setDefaults, getI18n, setI18n, initReactI18next };
+
+export const I18nContext = createContext();
+
+export class ReportNamespaces {
+  constructor() {
+    this.usedNamespaces = {};
+  }
+
+  addUsedNamespaces(namespaces) {
+    namespaces.forEach((ns) => {
+      if (!this.usedNamespaces[ns]) this.usedNamespaces[ns] = true;
+    });
+  }
+
+  getUsedNamespaces = () => Object.keys(this.usedNamespaces);
+}
+
+export const composeInitialProps = (ForComponent) => async (ctx) => {
+  const componentsInitialProps = ForComponent.getInitialProps
+    ? await ForComponent.getInitialProps(ctx)
+    : {};
+
+  const i18nInitialProps = getInitialProps();
+
+  return {
+    ...componentsInitialProps,
+    ...i18nInitialProps,
+  };
+};
+
+export const getInitialProps = () => {
+  const i18n = getI18n();
+  const namespaces = i18n.reportNamespaces ? i18n.reportNamespaces.getUsedNamespaces() : [];
+
+  const ret = {};
+  const initialI18nStore = {};
+  i18n.languages.forEach((l) => {
+    initialI18nStore[l] = {};
+    namespaces.forEach((ns) => {
+      initialI18nStore[l][ns] = i18n.getResourceBundle(l, ns) || {};
+    });
+  });
+
+  ret.initialI18nStore = initialI18nStore;
+  ret.initialLanguage = i18n.language;
+
+  return ret;
+};