Refactor App.tsx from god component to context-based architecture

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/components/source-manager.tsx

@@ -8,16 +8,12 @@ import {
 } from "react";
 import type { CachedSourceInfo } from "../adapters/bestiary-cache.js";
 import * as bestiaryCache from "../adapters/bestiary-cache.js";
+import { useBestiaryContext } from "../contexts/bestiary-context.js";
 import { Button } from "./ui/button.js";
 import { Input } from "./ui/input.js";
 
-interface SourceManagerProps {
-	onCacheCleared: () => void;
-}
-
-export function SourceManager({
-	onCacheCleared,
-}: Readonly<SourceManagerProps>) {
+export function SourceManager() {
+	const { refreshCache } = useBestiaryContext();
 	const [sources, setSources] = useState<CachedSourceInfo[]>([]);
 	const [filter, setFilter] = useState("");
 	const [optimisticSources, applyOptimistic] = useOptimistic(
@@ -44,14 +40,14 @@ export function SourceManager({
 		applyOptimistic({ type: "remove", sourceCode });
 		await bestiaryCache.clearSource(sourceCode);
 		await loadSources();
-		onCacheCleared();
+		void refreshCache();
 	};
 
 	const handleClearAll = async () => {
 		applyOptimistic({ type: "clear" });
 		await bestiaryCache.clearAll();
 		await loadSources();
-		onCacheCleared();
+		void refreshCache();
 	};
 
 	const filteredSources = useMemo(() => {