feat(anime): remember the default Anime Browser source

- Add `anime.defaultSource` with installed-source fallback
- Let the source picker save a source or All sources as default

src/types/anime-browser.ts

@@ -218,6 +218,8 @@ export interface AnimeBrowserSnapshot {
   bridge: AnimeBrowserBridgeState;
   sources: AnimeBrowserSource[];
   selectedSourceId: string | null;
+  /** Configured `anime.defaultSource`, verbatim; null when unset. */
+  defaultSourceId: string | null;
   loadFailures: ExtensionLoadFailure[];
   /** Every extension on disk, whether or not it loaded. */
   installed: InstalledExtensionView[];
@@ -287,6 +289,8 @@ export interface AnimeBrowserAPI {
    */
   updateBridge: () => Promise<AnimeBrowserBridgeState>;
   selectSource: (sourceId: string) => Promise<void>;
+  /** Persist the source (or `all`) new browser sessions open on. */
+  setDefaultSource: (sourceId: string) => Promise<void>;
   search: (query: string, page?: number) => Promise<AnimeBrowserSearchResult>;
   getPopular: (page?: number) => Promise<AnimeBrowserSearchResult>;
   /** `sourceId` is required after an all-sources search; pass the entry's own. */

src/types/config.ts

@@ -325,6 +325,7 @@ export interface ResolvedConfig {
     extensionsDir: string;
     repos: string[];
     preferredQuality: string;
+    defaultSource: string;
     bridgeDir: string;
   };
   jimaku: JimakuConfig & {

src/types/integrations.ts

@@ -63,6 +63,11 @@ export interface AnimeConfig {
   repos?: string[];
   /** Preferred stream label, matched as a substring, e.g. "1080". */
   preferredQuality?: string;
+  /**
+   * Source id (`<package>:<source>`) selected when the browser opens, or
+   * "all" for every installed source. Empty selects the first installed one.
+   */
+  defaultSource?: string;
   /**
    * Directory holding an M-Extension-Server bundle (java runtime plus server
    * jar) to run instead of the copy SubMiner downloads. Empty checks the