UI refactor: Admin Screen redesign, Timers, Flash timing, Date overlay

src/services/settings.ts

@@ -16,7 +16,7 @@ export interface AppSettings {
   availableFrameIds: string[];
   // Date/Time overlay
   dateOverlay: 'off' | 'date' | 'datetime';
-  dateOverlayPosition: 'bottom-right' | 'bottom-left' | 'top-right' | 'top-left' | 'bottom-center';
+  dateOverlayTransform: { x: number; y: number; rotation: number; scale: number };
   // Event text (shown in date sticker & welcome)
   eventText: string;
   // Continuous shooting / burst
@@ -42,7 +42,7 @@ const DEFAULT_SETTINGS: AppSettings = {
   selectedFrameId: null,
   availableFrameIds: FRAMES.map(f => f.id),
   dateOverlay: 'off',
-  dateOverlayPosition: 'bottom-right',
+  dateOverlayTransform: { x: 0, y: 0, rotation: 0, scale: 1 },
   eventText: '',
   burstCount: 1,
   burstIntervalSec: 5,