[Glitch] Manage focus on navigation

Port bcb8553e01 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/ui/components/confirmation_modals/confirmation_modal.tsx

@@ -2,6 +2,7 @@ import { useCallback } from 'react';
 
 import { FormattedMessage, defineMessages } from 'react-intl';
 
+import { NavigationFocusTarget } from '@/flavours/glitch/components/navigation_focus_target';
 import { Button } from 'flavours/glitch/components/button';
 import {
   ModalShell,
@@ -75,7 +76,13 @@ export const ConfirmationModal: React.FC<
   return (
     <ModalShell onSubmit={handleClick}>
       <ModalShellBody className={className}>
-        <h1 id={titleId}>{title}</h1>
+        {noFocusButton ? (
+          <NavigationFocusTarget as='h1' id={titleId}>
+            {title}
+          </NavigationFocusTarget>
+        ) : (
+          <h1>{title}</h1>
+        )}
         {message && <p>{message}</p>}
 
         {extraContent ?? children}

app/javascript/flavours/glitch/features/ui/index.jsx

@@ -195,7 +195,7 @@ class SwitchingColumnsArea extends PureComponent {
       <ColumnsContextProvider multiColumn={!singleColumn}>
         <ColumnsArea ref={this.setRef} singleColumn={singleColumn} domain={domain} minimalShell={!signedIn && landingPage === 'overview'}>
           <WrappedSwitch>
-            <Redirect from='/' to={{pathname: rootRedirect, state: this.props.location.state}} exact />
+            <Redirect from='/' to={{pathname: rootRedirect, state: {...this.props.location.state, focusTarget: false}}} exact />
 
             {singleColumn ? <Redirect from='/deck' to='/home' exact /> : null}
             {singleColumn && pathName.startsWith('/deck/') ? <Redirect from={pathName} to={{...this.props.location, pathname: pathName.slice(5)}} /> : null}