Upgrade react-admin to version 5 (#40)

* wip on ra upgrade

* Finish upgrade

* fix package.json

* pr fixes

* more pr fixes

* update readme

src/pages/LoginPage.test.tsx

@@ -8,14 +8,17 @@ import { AppContext } from "../AppContext";
 import englishMessages from "../i18n/en";
 
 const i18nProvider = polyglotI18nProvider(() => englishMessages, "en", [{ locale: "en", name: "English" }]);
+import { act } from "@testing-library/react";
 
 describe("LoginForm", () => {
-  it("renders with no restriction to homeserver", () => {
-    render(
-      <AdminContext i18nProvider={i18nProvider}>
-        <LoginPage />
-      </AdminContext>
-    );
+  it("renders with no restriction to homeserver", async () => {
+    await act(async () => {
+      render(
+        <AdminContext i18nProvider={i18nProvider}>
+          <LoginPage />
+        </AdminContext>
+      );
+    });
 
     screen.getByText(englishMessages.synapseadmin.auth.welcome);
     screen.getByRole("combobox", { name: "" });

src/pages/LoginPage.tsx

@@ -222,7 +222,6 @@ const LoginPage = () => {
             disabled={loading || !supportPassAuth}
             onBlur={handleUsernameChange}
             resettable
-            fullWidth
             validate={required()}
           />
         </Box>
@@ -234,7 +233,6 @@ const LoginPage = () => {
             autoComplete="current-password"
             disabled={loading || !supportPassAuth}
             resettable
-            fullWidth
             validate={required()}
           />
         </Box>
@@ -247,7 +245,6 @@ const LoginPage = () => {
             disabled={loading}
             readOnly={allowSingleBaseUrl}
             resettable={allowAnyBaseUrl}
-            fullWidth
             validate={[required(), validateBaseUrl]}
           >
             {allowMultipleBaseUrls &&
@@ -280,9 +277,9 @@ const LoginPage = () => {
           <Box className="hint">{translate("synapseadmin.auth.welcome")}</Box>
           <Box className="form">
             <Select
+              fullWidth
               value={locale}
               onChange={e => setLocale(e.target.value)}
-              fullWidth
               disabled={loading}
               className="select"
             >