fix: resolve vulture unused variable in CustomRagTemplate and integrate vulture in local hooks

.pre-commit-config.yaml

@@ -20,3 +20,9 @@ repos:
         entry: .venv/bin/python3 -c "import app"
         language: system
         pass_filenames: false
+
+      - id: vulture-dead-code
+        name: Vulture Dead Code Analysis
+        entry: .venv/bin/vulture src/ --min-confidence 80
+        language: system
+        pass_filenames: false

src/retrieval/finRetrieval.py

@@ -150,7 +150,7 @@ class HybridFallbackRetriever(Retriever):
 class CustomRagTemplate(RagTemplate):
     EXPECTED_INPUTS = ["context", "query_text"]
 
-    def format(self, query_text: str, context: str, examples: str = "") -> str:
+    def format(self, query_text: str, context: str, **kwargs: Any) -> str:
         return self._format(query_text=query_text, context=context)