feat: sentiment analyzer — FinBERT + Ollama tiered analysis

services/sentiment_analyzer/config.py

@@ -0,0 +1,15 @@
+"""Configuration for the sentiment analyzer service."""
+
+from shared.config import BaseConfig
+
+
+class SentimentAnalyzerConfig(BaseConfig):
+    """Extends BaseConfig with sentiment-analysis-specific settings."""
+
+    finbert_model: str = "ProsusAI/finbert"
+    finbert_confidence_threshold: float = 0.6
+    ollama_model: str = "mistral"
+    ollama_host: str = "http://localhost:11434"
+    max_content_length: int = 512
+
+    model_config = {"env_prefix": "TRADING_"}