AI Proposal Generator System

## 📄 STEP 3: Document Generation

**Google Slides Path (Free):**
1. **Google Drive:** Copies proposal template
2. **Replace Text:** Populates template with AI-generated content
3. **Gmail:** Sends proposal link via email

**PandaDoc Path (Premium):**
1. **HTTP Request:** Creates PandaDoc with payment integration
2. **Gmail:** Sends proposal with signature + payment capabilities

**Result:** Professional proposals ready for client review