/next-task

Find and display the next task ready for execution based on dependencies and priority

# Next Task Command

You are implementing `/mwguerra:taskmanager:next-task`.

## Arguments

- `--debug` or `-d`: Enable verbose debug logging to `.taskmanager/logs/debug.log`

## Behavior

### 0. Initialize logging (if --debug provided)

If `--debug` / `-d` flag is present:
1. Generate a unique session ID.
2. Set `state.json.logging.debugEnabled = true` and `logging.sessionId`.

### 1. Find next available task

Ask the `taskmanager` skill to:
- Read `.taskmanager/tasks.json`.
- Compute the **next available task** using the selection rules:
  - Status is not `"done"`, `"canceled"`, or `"dupl...