Add initial project structure with Docker, CI, and FastAPI setup

- Create Dockerfile and docker-compose.yml for containerization
- Add CI configuration for linting and testing
- Implement FastAPI application with health check routes
- Set up database schema using DuckDB
- Include environment configuration and secrets management
- Add README with project objectives and key features
- Implement logging setup and configuration
- Create initial tests for health route
- Add HTML templates for web interface

web/templates/health.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+
+{% block content %}
+  <section class="card">
+    <h1>Arbitrade Bootstrap Complete</h1>
+    <p><span class="badge">Status: {{ status }}</span></p>
+    <p>UTC: {{ time }}</p>
+    <p>
+      Health JSON:
+      <a href="/health" hx-get="/health" hx-target="#health-json" hx-swap="innerHTML">refresh</a>
+    </p>
+    <pre id="health-json">{"status":"ok","service":"arbitrade"}</pre>
+  </section>
+{% endblock %}