feat: v1.1 — highlight-weighted metering, settings modal, photo viewer, shutter sound control, cleanup

src/types/index.ts

@@ -5,6 +5,24 @@ export type FrameId = 'none' | 'polaroid' | 'classic-white' | 'cinematic' | 'wal
 // 2:3 photo (w/h = 2/3). "full" = current fullscreen behaviour (no ratio crop).
 // Wall Frame ignores the ratio (frame + export keep fullscreen as before).
 export type AspectRatio = 'full' | '4:3' | '3:2';
+// Full-frame metering behaviour. Evaluative = the camera's default whole-scene
+// metering (offset 0). Highlight-weighted protects bright areas by underexposing
+// (~ -0.7EV) — the camera lib exposes no real metering-mode API, so this is the
+// closest honest approximation via the existing EV path.
+export type MeterMode = 'evaluative' | 'highlight';
+// Camera shutter sound. OS policy may force the click on in some regions;
+// there is no native volume control (OFF/ON only).
+export type ShutterSound = 'on' | 'off';
+// One photo in the in-app session history (recent captures + library exports).
+// uri = app-cache JPEG; assetId (when savedToLibrary) = the MediaLibrary asset
+// so the trash button can remove the gallery copy too.
+export interface PhotoEntry {
+  id: string;
+  uri: string;
+  recipeName: string;
+  savedToLibrary: boolean;
+  assetId?: string | null;
+}
 // w/h of the final upright photo for each non-full choice.
 export const ASPECT_RATIO_W_H: Record<Exclude<AspectRatio, 'full'>, number> = {
   '4:3': 3 / 4,
@@ -16,12 +34,16 @@ export const ASPECT_RATIO_W_H: Record<Exclude<AspectRatio, 'full'>, number> = {
 // cool tint in shade, plus a seasonal atmospheric haze/fog veil.
 export type CinemaSeason = 'spring' | 'summer' | 'autumn' | 'winter';
 
+export type BaseFilter = 'classic-neg' | 'classic-chrome' | 'provia' | 'velvia' | 'astia' | 'eterna' | 'monochrome' | 'none';
+
 export interface ColorAdjustments {
   exposure: number; // -10 to +10 (mapped to matrix multiplier or offset)
   contrast: number; // -10 to +10
   saturation: number; // -10 to +10
   temperature: number; // 2500 to 10000 (Kelvin)
   tint: number; // -10 to +10
+  wbRed?: number; // Fuji WB fine-tune, Red axis (-9..9) — extra red-channel gain
+  wbBlue?: number; // Fuji WB fine-tune, Blue axis (-9..9) — extra blue-channel gain
   highlight: number; // -10 to +10 (- pulls highlights down / roll, + brightens)
   shadow: number; // -10 to +10 (+ lifts shadows, - deepens)
   denoise: number; // 0 to 10 (mapped to blur sigma)
@@ -38,7 +60,7 @@ export interface Recipe {
   id: string;
   name: string;
   isCustom?: boolean;
-  baseFilter: 'classic-neg' | 'provia' | 'velvia' | 'monochrome' | 'none';
+  baseFilter: BaseFilter;
   adjustments: ColorAdjustments;
   frameId?: FrameId; // e.g. 'none', 'polaroid', 'classic-white', 'cinematic', 'wallframe'
   cinema?: CinemaSeason | null; // seasonal atmosphere grade (optional)