♻️ refactor: centralize app settings

src/shared/ipc.ts

@@ -29,7 +29,7 @@ import type { AccountSettings, ContentFilterKey, Pending2Fa, RecoveryCode } from
 import type { Group, GroupSnapshot } from "./types/group";
 import type { EnhancementId, EnhancementsSnapshot } from "./types/enhancements";
 import type { GallerySnapshot, Photo, ThumbCacheStats } from "./types/gallery";
-import type { AppConfig, PreferredRegion, RegionPing } from "./types/appConfig";
+import type { AppConfig, AppPreferences, PreferredRegion, RegionPing } from "./types/appConfig";
 import type { GameStatus } from "./types/game";
 import type { IpcResult } from "./types/result";
 import type { CacheEntryInfo, CacheStats, DebugSnapshot, LogEntry, WsEvent } from "./types/debug";
@@ -150,6 +150,7 @@ export interface IpcRequests {
   "config:setGamePath": (p: { gamePath: string | null }) => IpcResult<AppConfig>;
   "config:pickGamePath": () => IpcResult<AppConfig>;
   "config:setPreferredRegion": (p: { region: PreferredRegion }) => IpcResult<AppConfig>;
+  "config:setPreferences": (p: Partial<AppPreferences>) => IpcResult<AppConfig>;
 
   "region:detect": () => IpcResult<InstanceRegion>;
   "region:ping": () => IpcResult<RegionPing[]>;

src/shared/locales.ts

@@ -0,0 +1,13 @@
+export const DEFAULT_LOCALE = "en" as const;
+
+export const LOCALES = [
+  { code: "en", nativeName: "English", englishName: "English" },
+  { code: "ja", nativeName: "日本語", englishName: "Japanese" },
+  { code: "th", nativeName: "ไทย", englishName: "Thai" },
+] as const;
+
+export type AppLocale = (typeof LOCALES)[number]["code"];
+
+export function isAppLocale(value: unknown): value is AppLocale {
+  return typeof value === "string" && LOCALES.some((locale) => locale.code === value);
+}

src/shared/types/appConfig.ts

@@ -1,12 +1,22 @@
 import type { InstanceRegion } from "./instance";
+import type { AppLocale } from "../locales";
 
 export type PreferredRegion = InstanceRegion | "auto";
+export type AppSchemeMode = "light" | "dark" | "auto";
+
+export interface AppPreferences {
+  schemeMode: AppSchemeMode;
+  accent: string | null;
+  locale: AppLocale;
+  showDebugNav: boolean;
+}
 
 export interface AppConfig {
   version: string;
   gamePath: string | null;
   detectedGamePath: string | null;
   preferredRegion: PreferredRegion;
+  preferences: AppPreferences;
 }
 
 export interface RegionPing {