feat: Add HackGpt Enterprise features

- 6-Phase pentest methodology UI (Recon, Scanning, Vuln, Exploit, Report, Retest)
- Phase-aware AI prompts with context from current phase
- Attack chain analysis and visualization
- CVSS-style severity badges (CRITICAL/HIGH/MEDIUM/LOW)
- Findings sidebar with severity counts
- Phase-specific tools and quick actions

services/hackgpt-api/Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY app/ ./app/
+
+# Expose port
+EXPOSE 8001
+
+# Run the application
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8001"]