Add Kafka model

weights/honkai-star-rail/model_info.json

@@ -23,6 +23,14 @@
     "feature_retrieval_library": "added_IVF708_Flat_nprobe_1_himeko_v2.index",
     "author": "RRRea"
   },
+  "kafka": {
+    "enable": true,
+    "model_path": "kafka.pth",
+    "title": "HSR - Kafka",
+    "cover": "cover.png",
+    "feature_retrieval_library": "added_IVF1843_Flat_nprobe_1_kafka_v2.index",
+    "author": "RRRea"
+  },
   "march-7th": {
     "enable": true,
     "model_path": "march7th.pth",