## Why
Forced `rm` commands can appear inside complex shell syntax or use option and wrapper variants that the existing dangerous-command heuristic does not recognize.
## What changed
- Detect literal forced `rm` invocations in control flow, substitutions, pipelines, traps, nested shells, and `sudo` or `env` wrappers.
- Recognize combined, separate, and long-form force options, including when they follow operands.
- Require approval for these commands, or reject them with a safer-alternative explanation when approvals are disabled, even when the sandbox is disabled.
- Preserve existing rejection reasons for other dangerous commands and explicit policy rules.
## Testing
Add unit, policy, and end-to-end coverage for forced `rm` variants, complex shell scripts, approval requests, and rejection messages.
GitOrigin-RevId: e1fabc55324e788bae00ab24aae50d089eb7b058