feat : File caching option

src/app/api/komga/cache/mode/route.ts

@@ -0,0 +1,23 @@
+import { NextResponse } from "next/server";
+import { serverCacheService } from "@/lib/services/server-cache.service";
+
+export async function GET() {
+  return NextResponse.json({ mode: serverCacheService.getCacheMode() });
+}
+
+export async function POST(request: Request) {
+  try {
+    const { mode } = await request.json();
+    if (mode !== "file" && mode !== "memory") {
+      return NextResponse.json(
+        { error: "Invalid mode. Must be 'file' or 'memory'" },
+        { status: 400 }
+      );
+    }
+
+    serverCacheService.setCacheMode(mode);
+    return NextResponse.json({ mode: serverCacheService.getCacheMode() });
+  } catch (error) {
+    return NextResponse.json({ error: "Invalid request" }, { status: 400 });
+  }
+}