/workflow

Scaffold a new DAPR workflow with activities, error handling, and client code

# DAPR Workflow Scaffolding

Create a new DAPR workflow with all required components and best practices.

## Behavior

When the user runs `/dapr:workflow`:

1. **Gather Workflow Info**
   - Workflow name (from $ARGUMENTS or prompt)
   - Workflow pattern (sequential, parallel, saga, approval)
   - Number of activities
   - Brief description of each step

2. **Generate Workflow Code**

   

3. **Generate Client Code**

   

4. **Generate Tests**

   

5. **Update Dependencies**
   - Add `dapr-ext-workflow` to requirements.txt if missing

## Arguments

- `$ARGUMENTS` - Workflow name and patter...