✨(frontend) create generic theme

By default Docs will not be on the dsfr theme but
on the generic theme. La Gaufre is part of the dsfr
theme and is removed from the generic theme.
Same for the "beta" keyword and the "proconnect"
buttons.

src/frontend/apps/e2e/__tests__/app-impress/common.ts

@@ -7,7 +7,7 @@ export const CONFIG = {
   ENVIRONMENT: 'development',
   FRONTEND_CSS_URL: null,
   FRONTEND_HOMEPAGE_FEATURE_ENABLED: true,
-  FRONTEND_THEME: 'default',
+  FRONTEND_THEME: null,
   MEDIA_BASE_URL: 'http://localhost:8083',
   LANGUAGES: [
     ['en-us', 'English'],
@@ -20,7 +20,7 @@ export const CONFIG = {
   POSTHOG_KEY: {},
   SENTRY_DSN: null,
   theme_customization: {},
-};
+} as const;
 
 export const overrideConfig = async (
   page: Page,
@@ -46,10 +46,7 @@ export const keyCloakSignIn = async (
   fromHome: boolean = true,
 ) => {
   if (fromHome) {
-    await page
-      .getByRole('button', { name: 'Proconnect Login' })
-      .first()
-      .click();
+    await page.getByRole('button', { name: 'Start Writing' }).first().click();
   }
 
   const login = `user-e2e-${browserName}`;
@@ -109,9 +106,16 @@ export const createDoc = async (
 };
 
 export const verifyDocName = async (page: Page, docName: string) => {
-  const input = page.getByRole('textbox', { name: 'doc title input' });
+  await expect(
+    page.getByLabel('It is the card information about the document.'),
+  ).toBeVisible({
+    timeout: 10000,
+  });
+
   try {
-    await expect(input).toHaveText(docName);
+    await expect(
+      page.getByRole('textbox', { name: 'doc title input' }),
+    ).toHaveText(docName);
   } catch {
     await expect(page.getByRole('heading', { name: docName })).toBeVisible();
   }