feat(web): surface discover.listenBrainzUrl; swap maxSeeds->chunkSize in Discovery tab

web/src/app/api/discover/config/route.test.ts

@@ -13,17 +13,17 @@ describe("discover config API", () => {
     const body = await (await GET()).json();
     expect(body).toMatchObject({
       "discover.enabled": "false", "discover.intervalHours": "168",
-      "discover.maxSeeds": "50", "discover.similarPerSeed": "20",
-      "discover.albumsPerArtist": "1", "discover.minScore": "0",
+      "discover.similarPerSeed": "20", "discover.albumsPerArtist": "1",
+      "discover.minScore": "0", "discover.chunkSize": "5", "discover.listenBrainzUrl": "",
     });
   });
 
   it("PATCH upserts known keys and ignores unknown ones", async () => {
-    const res = await patch({ "discover.enabled": "true", "discover.maxSeeds": 25, "nope": "x" });
+    const res = await patch({ "discover.enabled": "true", "discover.chunkSize": 25, "nope": "x" });
     expect((await res.json()).updated).toBe(2);
     const body = await (await GET()).json();
     expect(body["discover.enabled"]).toBe("true");
-    expect(body["discover.maxSeeds"]).toBe("25");
+    expect(body["discover.chunkSize"]).toBe("25");
     expect(await prisma.config.findUnique({ where: { key: "nope" } })).toBeNull();
   });
 });

web/src/app/api/discover/config/route.ts

@@ -3,10 +3,11 @@ import { prisma } from "@/lib/db";
 const DEFAULTS: Record<string, string> = {
   "discover.enabled": "false",
   "discover.intervalHours": "168",
-  "discover.maxSeeds": "50",
   "discover.similarPerSeed": "20",
   "discover.albumsPerArtist": "1",
   "discover.minScore": "0",
+  "discover.chunkSize": "5",
+  "discover.listenBrainzUrl": "",
 };
 
 export async function GET() {

web/src/app/settings/settings-form.tsx

@@ -17,7 +17,7 @@ const TABS: Tab[] = ["Qobuz", "Soulseek", "Library", "Monitor", "Discovery"];
 
 const DISCOVERY_FIELDS: [string, string][] = [
   ["discover.intervalHours", "Interval (hours)"],
-  ["discover.maxSeeds", "Max seeds per sweep"],
+  ["discover.chunkSize", "Seeds per chunk"],
   ["discover.similarPerSeed", "Similar per seed"],
   ["discover.albumsPerArtist", "Albums per artist"],
   ["discover.minScore", "Min score"],
@@ -323,6 +323,11 @@ export function SettingsForm() {
               </label>
             ))}
           </div>
+          <label className="field">
+            <span>ListenBrainz base URL (blank = default)</span>
+            <input value={discoverCfg["discover.listenBrainzUrl"] ?? ""}
+              onChange={(e) => setCfg("discover.listenBrainzUrl", e.target.value)} />
+          </label>
           <div className="save-row">
             <button type="submit" className="btn">Save discovery settings</button>
             {discoverSaved ? <span className="saved-note">Saved</span> : null}