Add ThreatHunt agent backend/frontend scaffolding

backend/requirements.txt

@@ -0,0 +1,21 @@
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+pydantic==2.5.0
+pydantic-settings==2.1.0
+
+# Optional LLM provider dependencies
+# Uncomment based on your deployment choice:
+
+# For local models (GGML, Ollama, etc.)
+# llama-cpp-python==0.2.15
+# ollama==0.0.11
+
+# For online providers (OpenAI, Anthropic, Google)
+# openai==1.3.5
+# anthropic==0.7.1
+# google-generativeai==0.3.0
+
+# For development
+pytest==7.4.3
+pytest-asyncio==0.21.1
+httpx==0.25.1