Reorganize python modules slightly

src/reviewllama/configs.py

@@ -0,0 +1,53 @@
+from dataclasses import dataclass
+from typing import List
+from pathlib import Path
+
+
+@dataclass(frozen=True)
+class OllamaConfig:
+    """Configuration for Ollama client."""
+
+    model: str
+    server_url: str
+    timeout: int
+    max_retries: int
+
+
+@dataclass(frozen=True)
+class ReviewConfig:
+    """Complete configuration for ReviewLlama."""
+
+    paths: List[Path]
+    ollama: OllamaConfig
+
+
+def create_ollama_config(
+    model: str, server_url: str, timeout: int, max_retries: int
+) -> OllamaConfig:
+    """Create OllamaConfig with validated parameters."""
+    return OllamaConfig(
+        model=model,
+        server_url=normalize_server_url(server_url),
+        timeout=timeout,
+        max_retries=max_retries,
+    )
+
+
+def create_review_config(
+    paths: List[Path], ollama_config: OllamaConfig
+) -> ReviewConfig:
+    """Create complete ReviewConfig from validated components."""
+    return ReviewConfig(paths=paths, ollama=ollama_config)
+
+
+def create_config_from_vars(
+    paths: List[Path], model: str, server_url: str, timeout: int, max_retries: int
+):
+    ollama_config = OllamaConfig(
+        model=model,
+        server_url=server_url,
+        timeout=timeout,
+        max_retries=max_retries,
+    )
+
+    return create_review_config(paths, ollama_config)