Remove "local source" from source languages filter

The "local source" can't be hidden and therefore should not be shown in the filter

src/features/browse/sources/Sources.tsx

@@ -60,7 +60,7 @@ export function Sources({ tabsMenuHeight }: { tabsMenuHeight: number }) {
         () =>
             SourceService.filter(sources ?? [], {
                 showNsfw,
-                keepLocalSource: false,
+                removeLocalSource: true,
             }),
         [sources],
     );

src/features/source/services/Sources.ts

@@ -98,12 +98,14 @@ export class Sources {
             keepLocalSource,
             pinned,
             enabled,
+            removeLocalSource,
         }: {
             showNsfw?: boolean;
             languages?: string[];
             keepLocalSource?: boolean;
             pinned?: boolean;
             enabled?: boolean;
+            removeLocalSource?: boolean;
         } = {},
     ): Source[] {
         const normalizedLanguages = toComparableLanguages(toUniqueLanguageCodes(languages ?? []));
@@ -135,7 +137,8 @@ export class Sources {
                     !enabled ||
                     getSourceMetadata(source).isEnabled ||
                     (keepLocalSource && Sources.isLocalSource(source)),
-            );
+            )
+            .filter((source) => !removeLocalSource || !Sources.isLocalSource(source));
     }
 
     static areFromMultipleRepos<Source extends SourceIdInfo & SourceRepoInfo>(sources: Source[]): boolean {