Mermaid Diagram Generation

# Mermaid Diagram Generation

Generate Mermaid diagrams for visualizing code structure and relationships.

## Common Diagram Types:

### 1. Entity Relationship Diagrams
For database schemas and data models:
```
erDiagram
    CUSTOMER ||--o{ ORDER : places
    ORDER ||--|{ LINE-ITEM : contains
```

### 2. Flow Charts
For process and logic flow:
```
flowchart TD
    A[Start] --> B{Decision}
    B -->|Yes| C[Process]
    B -->|No| D[End]
```

### 3. Sequence Diagrams
For interaction flows: