fix: hide every archive action when the organisation turns archiving off

src/components/settings/DownloadsSettings.tsx

@@ -17,6 +17,7 @@ import {
   type EmailFilenameOptions,
 } from '../../lib/download-filename';
 import { useLocaleStore } from '../../stores/locale-store';
+import { usePolicyFeature } from '../../stores/policy-store';
 
 const SAMPLE = buildSampleEmail();
 const SAMPLE_ATTACHMENT = { name: 'Rechnung 2026.pdf', type: 'application/pdf' };
@@ -34,7 +35,11 @@ export function DownloadsSettings() {
   const spaceReplacement = useSettingsStore((s) => s.exportSpaceReplacement);
   const lowercase = useSettingsStore((s) => s.exportLowercase);
   const stripDiacritics = useSettingsStore((s) => s.exportStripDiacritics);
-  const postExportAction = useSettingsStore((s) => s.postExportAction);
+  // Without the organisation's Archive action there is no "move to archive"
+  // after an export (webmail downloads-settings.tsx).
+  const archiveEnabled = usePolicyFeature('archiveActionEnabled');
+  const storedPostExportAction = useSettingsStore((s) => s.postExportAction);
+  const postExportAction = archiveEnabled || storedPostExportAction !== 'archive' ? storedPostExportAction : 'keep';
 
   useEffect(() => { if (!hydrated) void hydrate(); }, [hydrated, hydrate]);
 
@@ -136,7 +141,7 @@ export function DownloadsSettings() {
             onChange={(v) => update('postExportAction', v as PostExportAction)}
             options={[
               { value: 'keep', label: t('settings.downloads.after_export.keep', "Keep in mailbox") },
-              { value: 'archive', label: t('settings.downloads.after_export.archive', "Move to archive") },
+              ...(archiveEnabled ? [{ value: 'archive', label: t('settings.downloads.after_export.archive', "Move to archive") }] : []),
               { value: 'trash', label: t('settings.downloads.after_export.trash', "Move to trash") },
             ]}
           />

src/screens/EmailListScreen.tsx

@@ -41,6 +41,8 @@ import {
   type EmailFilters,
 } from '../stores/email-store';
 import { useSettingsStore, type SwipeAction, type SwipeMode } from '../stores/settings-store';
+import { usePolicyFeature } from '../stores/policy-store';
+import { swipeActionShown } from '../lib/swipe-actions';
 import { useKeywordsStore, currentTagsLogin, type KeywordDef } from '../stores/keywords-store';
 import { mergeSharedTags } from '../lib/shared-tags';
 import { useBackWhileFocused } from '../lib/use-back-while-focused';
@@ -538,8 +540,10 @@ export default function EmailListScreen({
   const retryFailedOps = useOutboxStore((s) => s.retryFailed);
   const discardFailedOps = useOutboxStore((s) => s.discardFailed);
 
-  const swipeLeftAction = useSettingsStore((s) => s.swipeLeftAction);
-  const swipeRightAction = useSettingsStore((s) => s.swipeRightAction);
+  // The organisation's Archive gate: a stored Archive swipe does nothing while it is off.
+  const archiveEnabled = usePolicyFeature('archiveActionEnabled');
+  const swipeLeftAction = swipeActionShown(useSettingsStore((s) => s.swipeLeftAction), archiveEnabled);
+  const swipeRightAction = swipeActionShown(useSettingsStore((s) => s.swipeRightAction), archiveEnabled);
   const swipeMode = useSettingsStore((s) => s.swipeMode);
   const showPreview = useSettingsStore((s) => s.showPreview);
   const disableThreading = useSettingsStore((s) => s.disableThreading);
@@ -1041,7 +1045,7 @@ export default function EmailListScreen({
   };
 
   const canArchiveSelection =
-    archiveMailboxId != null && currentMailboxId !== archiveMailboxId;
+    archiveEnabled && archiveMailboxId != null && currentMailboxId !== archiveMailboxId;
   const canSpamSelection =
     currentRole !== 'sent' && currentRole !== 'drafts' && (inJunk || junkMailboxId != null);
 

src/screens/EmailThreadScreen.tsx

@@ -33,10 +33,11 @@ import { useEmailStore, listRowsOfAccount } from '../stores/email-store';
 import { toast } from '../stores/toast-store';
 import {
   useSettingsStore,
-  normalizeBottomQuickActions,
   REPLY_QUICK_ACTIONS,
   type QuickAction,
 } from '../stores/settings-store';
+import { usePolicyFeature } from '../stores/policy-store';
+import { bottomQuickActionsFor } from '../lib/swipe-actions';
 import { patchKeywordsForEmails } from '../api/email';
 import {
   loadDetail, loadDetails, loadThread, patchDetail, peekDetail, peekRow, peekThread, subscribeEmailCache,
@@ -356,9 +357,12 @@ function EmailViewer({ route, navigation, embedded = false, onActiveChange }: Pr
 
   const markAsReadDelay = useSettingsStore((s) => s.markAsReadDelay);
   const bottomQuickActionsRaw = useSettingsStore((s) => s.bottomQuickActions);
+  // The organisation's Archive gate (webmail lib/archive-gate.ts): off, a
+  // stored Archive quick action gives way and no Archive button shows.
+  const archiveEnabled = usePolicyFeature('archiveActionEnabled');
   const bottomActions = React.useMemo(
-    () => normalizeBottomQuickActions(bottomQuickActionsRaw),
-    [bottomQuickActionsRaw],
+    () => bottomQuickActionsFor(bottomQuickActionsRaw, archiveEnabled),
+    [bottomQuickActionsRaw, archiveEnabled],
   );
   // Any reply-family action the user pulled out of the bottom bar is surfaced
   // in the top toolbar so it stays reachable.
@@ -488,7 +492,7 @@ function EmailViewer({ route, navigation, embedded = false, onActiveChange }: Pr
     [scopedMailboxes, email, currentMailboxId],
   );
   const isInTrash = !!(trashMailbox && sourceMailbox?.id === trashMailbox.id);
-  const canArchive = !!archiveMailbox && sourceMailbox?.id !== archiveMailbox.id;
+  const canArchive = archiveEnabled && !!archiveMailbox && sourceMailbox?.id !== archiveMailbox.id;
   // Not spam files back into the Inbox, so it needs one.
   const canToggleSpam = isInJunk ? !!inboxMailbox : !!junkMailbox;
 

src/screens/UnifiedInboxScreen.tsx

@@ -22,6 +22,8 @@ import { SearchSnippetText } from '../components/email/SearchSnippetText';
 import { useAccountStore } from '../stores/account-store';
 import { useAuthStore } from '../stores/auth-store';
 import { useSettingsStore, type SwipeAction } from '../stores/settings-store';
+import { usePolicyFeature } from '../stores/policy-store';
+import { swipeActionShown } from '../lib/swipe-actions';
 import { useLocaleStore } from '../stores/locale-store';
 import { formatListDate } from '../lib/date-format';
 import { singleLine } from '../lib/single-line';
@@ -79,8 +81,10 @@ export default function UnifiedInboxScreen({ navigation, route }: Props) {
   const crossAccount = useSettingsStore((s) => s.unifiedCrossAccount);
   const deleteAction = useSettingsStore((s) => s.deleteAction);
   const permanentlyDeleteJunk = useSettingsStore((s) => s.permanentlyDeleteJunk);
-  const swipeLeftAction = useSettingsStore((s) => s.swipeLeftAction);
-  const swipeRightAction = useSettingsStore((s) => s.swipeRightAction);
+  // The organisation's Archive gate: a stored Archive swipe does nothing while it is off.
+  const archiveEnabled = usePolicyFeature('archiveActionEnabled');
+  const swipeLeftAction = swipeActionShown(useSettingsStore((s) => s.swipeLeftAction), archiveEnabled);
+  const swipeRightAction = swipeActionShown(useSettingsStore((s) => s.swipeRightAction), archiveEnabled);
   const swipeMode = useSettingsStore((s) => s.swipeMode);
   const showAvatarsInJunk = useSettingsStore((s) => s.showAvatarsInJunk);
   const locale = useLocaleStore((s) => s.locale);
@@ -303,7 +307,7 @@ export default function UnifiedInboxScreen({ navigation, route }: Props) {
 
   const handleSwipe = (email: UnifiedEmail, action: SwipeAction) => {
     switch (action) {
-      case 'archive': if (role !== 'archive') void archive([email]); break;
+      case 'archive': if (archiveEnabled && role !== 'archive') void archive([email]); break;
       case 'delete': void remove([email]); break;
       case 'spam': if (role !== 'sent' && role !== 'drafts') spam([email]); break;
       case 'read': setRead([email], !email.keywords?.$seen); break;
@@ -482,7 +486,7 @@ export default function UnifiedInboxScreen({ navigation, route }: Props) {
               {role === 'junk' ? <ShieldCheck size={20} color={c.text} /> : <ShieldAlert size={20} color={c.text} />}
             </Pressable>
           )}
-          {role !== 'archive' && (
+          {archiveEnabled && role !== 'archive' && (
             <Pressable
               onPress={() => { void archive(selectedEmails).then((done) => { if (done) clearSelection(); }); }}
               style={styles.headerBtn}

src/screens/__tests__/archive-gate-wiring.test.ts

@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+
+// The organisation's archiveActionEnabled gate (webmail lib/archive-gate.ts,
+// email-list.tsx, email-viewer.tsx, downloads-settings.tsx): off, no swipe,
+// selection bar, reader toolbar, quick action, more-menu or after-export
+// Archive. No React Native renderer in the test env, so this checks the
+// wiring; the helpers have unit tests in lib/__tests__/swipe-actions.test.ts.
+
+const read = (rel: string) => fs.readFileSync(path.resolve(__dirname, '..', '..', rel), 'utf8');
+
+describe('archive gate wiring', () => {
+  it('drops a stored Archive swipe and the selection Archive in the folder list', () => {
+    const src = read('screens/EmailListScreen.tsx');
+    expect(src).toMatch(/const archiveEnabled = usePolicyFeature\('archiveActionEnabled'\);/);
+    expect(src).toMatch(/const swipeLeftAction = swipeActionShown\(useSettingsStore\(\(s\) => s\.swipeLeftAction\), archiveEnabled\);/);
+    expect(src).toMatch(/const swipeRightAction = swipeActionShown\(useSettingsStore\(\(s\) => s\.swipeRightAction\), archiveEnabled\);/);
+    expect(src).toMatch(/const canArchiveSelection =\s+archiveEnabled && /);
+  });
+
+  it('drops them in the unified inbox', () => {
+    const src = read('screens/UnifiedInboxScreen.tsx');
+    expect(src).toMatch(/const archiveEnabled = usePolicyFeature\('archiveActionEnabled'\);/);
+    expect(src).toMatch(/const swipeLeftAction = swipeActionShown\(useSettingsStore\(\(s\) => s\.swipeLeftAction\), archiveEnabled\);/);
+    expect(src).toMatch(/const swipeRightAction = swipeActionShown\(useSettingsStore\(\(s\) => s\.swipeRightAction\), archiveEnabled\);/);
+    expect(src).toMatch(/\{archiveEnabled && role !== 'archive' && \(\s+<Pressable\s+onPress=\{\(\) => \{ void archive\(selectedEmails\)/);
+    expect(src).toMatch(/case 'archive': if \(archiveEnabled && role !== 'archive'\)/);
+  });
+
+  it('drops the reader Archive button, quick action and menu entry', () => {
+    const src = read('screens/EmailThreadScreen.tsx');
+    expect(src).toMatch(/bottomQuickActionsFor\(bottomQuickActionsRaw, archiveEnabled\)/);
+    expect(src).not.toMatch(/normalizeBottomQuickActions\(bottomQuickActionsRaw\)/);
+    // canArchive feeds the toolbar button, the quick action, the more menu
+    // and the after-export move.
+    expect(src).toMatch(/const canArchive = archiveEnabled && !!archiveMailbox/);
+  });
+
+  it('offers no move to archive after an export', () => {
+    const src = read('components/settings/DownloadsSettings.tsx');
+    expect(src).toMatch(/archiveEnabled \|\| storedPostExportAction !== 'archive' \? storedPostExportAction : 'keep'/);
+    expect(src).toMatch(/\.\.\.\(archiveEnabled \? \[\{ value: 'archive'/);
+  });
+});