Add 3 passing UI tests (batch 4): personality pack, Spanish locale, accessibility text size

- TC-052: Personality pack selection in Customize tab with accessibility IDs
- TC-137: Spanish localization verification (Ajustes, tab labels)
- TC-142: App navigable at XXL accessibility text size

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Shared/Views/CustomizeView/CustomizeView.swift

@@ -589,6 +589,7 @@ struct PersonalityPackPickerCompact: View {
                     )
                 }
                 .buttonStyle(.plain)
+                .accessibilityIdentifier(AccessibilityID.Customize.personalityPackButton(aPack.title()))
 //                .blur(radius: aPack.rawValue == PersonalityPack.Rude.rawValue && !showNSFW ? 4 : 0)
             }
         }