feat: WatchedArtist.showAllTypes toggle (default false)

Adds the per-artist release-type filter toggle: off (default) restricts
a discography view to core studio releases, on shows everything
(live, compilations, etc.).

web/prisma/migrations/20260711160249_watched_artist_show_all_types/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "WatchedArtist" ADD COLUMN     "showAllTypes" BOOLEAN NOT NULL DEFAULT false;

web/prisma/schema.prisma

@@ -97,6 +97,7 @@ model WatchedArtist {
   mbid              String             @unique
   name              String
   autoMonitorFuture Boolean            @default(false)
+  showAllTypes      Boolean            @default(false)
   monitorFrom       DateTime           @default(now())
   lastPolledAt      DateTime?
   createdAt         DateTime           @default(now())

worker/tests/test_watched_artist_show_all_types.py

@@ -0,0 +1,11 @@
+def test_watched_artist_show_all_types_defaults_false(conn):
+    with conn.cursor() as cur:
+        cur.execute(
+            'INSERT INTO "WatchedArtist" (id, mbid, name, "createdAt") '
+            "VALUES (gen_random_uuid()::text, 'm1', 'X', now()) RETURNING id"
+        )
+        aid = cur.fetchone()[0]
+    conn.commit()
+    with conn.cursor() as cur:
+        cur.execute('SELECT "showAllTypes" FROM "WatchedArtist" WHERE id = %s', (aid,))
+        assert cur.fetchone()[0] is False