02-use-cases - [slide-deck-generator] Templates folder is missing, blocking Web UI use case

02-use-cases/slide-deck-generator
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**Bug Description**
The web interface requires the templates but the folder is missing. The flask app expects these files.

├── 📋 templates/ # HTML templates for web UI
│ ├── base.html # Base template with common styling
│ ├── index.html # Landing page
│ ├── create_basic.html # Basic agent interface
│ ├── create_memory.html # Memory agent interface
│ ├── compare.html # Side-by-side comparison interface
│ └── error.html # Error handling template
**Screenshots**
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