🦄 refactor: tiny refactor

Author: hcd233

src/config/model.py

@@ -34,16 +34,13 @@ class EmbeddingConfig(BaseConfig):
 class RerankerConfig(BaseConfig):
     backend: str
     batch_size: int
-    max_seq_len: int
 
 class SentenceTransformerRerankerConfig(RerankerConfig):
     backend: Literal["sentence_transformer"] = "sentence_transformer"
-    batch_size: int
     max_seq_len: int
 
 
 class InfinityRerankerConfig(RerankerConfig):
     backend: Literal["infinity"] = "infinity"
     engine: Literal["torch"] = "torch"
-    batch_size: int
     dtype: Literal["float32", "float16", "bfloat16"] = "float32"