Improve LangChain memory implementation

- Swap to RunnableWithMemory
- Add verbosity flag

src/reviewllama/configs.py

@@ -23,6 +23,7 @@ class ReviewConfig:
     paths: List[Path]
     ollama: OllamaConfig
     base_branch: str
+    verbose: bool
 
 
 def create_ollama_config(
@@ -43,19 +44,24 @@ def create_ollama_config(
 
 
 def create_review_config(
-    paths: List[Path], ollama_config: OllamaConfig, base_branch: str
+    paths: List[Path], ollama_config: OllamaConfig, base_branch: str, verbose
 ) -> ReviewConfig:
     """Create complete ReviewConfig from validated components."""
-    return ReviewConfig(paths=paths, ollama=ollama_config, base_branch=base_branch)
+    return ReviewConfig(
+        paths=paths, ollama=ollama_config, base_branch=base_branch, verbose=verbose
+    )
 
 
-def namespace_to_config(
-        namespace: argparse.Namespace
-):
+def namespace_to_config(namespace: argparse.Namespace):
     """Transform argparse namespace into ReviewConfig."""
     paths = [Path(path_str) for path_str in namespace.paths]
     ollama_config = OllamaConfig(
-        chat_model=namespace.model, base_url=namespace.server_url, system_prompt=namespace.system_prompt, embedding_model=namespace.embedding_model
+        chat_model=namespace.model,
+        base_url=namespace.server_url,
+        system_prompt=namespace.system_prompt,
+        embedding_model=namespace.embedding_model,
     )
 
-    return create_review_config(paths, ollama_config, namespace.base_branch)
+    return create_review_config(
+        paths, ollama_config, namespace.base_branch, namespace.verbose
+    )