feat: add SSH commit signing to git identities

Configure commit signing per Git identity
Apply SSH signing settings automatically
Support signing in web and VS Code

packages/ui/src/lib/settings/search.ts

@@ -316,7 +316,7 @@ export const SETTINGS_SEARCH_ITEMS: readonly SettingsSearchItem[] = [
     page: 'git',
     titleKey: 'settings.gitIdentities.page.section.title',
     descriptionKey: 'settings.gitIdentities.page.empty.description',
-    keywords: ['identity', 'profile', 'author', 'email', 'credentials'],
+    keywords: ['identity', 'profile', 'author', 'email', 'credentials', 'signing', 'commit signing', 'ssh signing', 'gpg'],
   },
   {
     id: 'git.changes-view',