feat(anime): set default source from Extensions tab

- Add default controls for installed sources and All sources
- Expose source metadata for extension rows

src/anime-bridge/extension-store.test.ts

@@ -152,6 +152,10 @@ test('toInstalledExtensionViews names an extension after the sources it provides
       name: 'One, Two',
       langs: ['en', 'ja'],
       sourceCount: 2,
+      sources: [
+        { id: 'multi:1', name: 'One' },
+        { id: 'multi:2', name: 'Two' },
+      ],
       versionCode: 7,
       error: null,
     },
@@ -172,6 +176,7 @@ test('toInstalledExtensionViews lists an extension that loaded nothing, with its
         name: 'broken',
         langs: [],
         sourceCount: 0,
+        sources: [],
         versionCode: null,
         error: 'dex2jar failed',
       },

src/anime-bridge/extension-store.ts

@@ -96,6 +96,7 @@ export function toInstalledExtensionViews(
       name: names.length > 0 ? names.join(', ') : extension.fallbackName,
       langs: [...new Set(provided.map((source) => source.lang))],
       sourceCount: provided.length,
+      sources: provided.map((source) => ({ id: source.id, name: source.name })),
       versionCode: extension.versionCode,
       error: loadFailures.find((failure) => failure.pkg === extension.fallbackName)?.error ?? null,
     };