/pr-feature-to-staging

Automatically analyze changes and create PR from current feature branch to staging

# Create Feature PR to Staging

Automatically analyzes repository changes, generates appropriate commit message, and creates pull request to `staging`.

## Repository Configuration
- **Project**: Program Unify
- **Repository ID**: e030ea00-2f85-4b19-88c3-05a864d7298d
- **Repository Name**: unify_2_1_dm_synapse_env_d10
- **Target Branch**: `staging` (fixed)
- **Source Branch**: Current feature branch

## Current Repository State

- Git status: !`git status --short`
- Current branch: !`git branch --show-current`
- Staged changes: !`git diff --cached --stat`
- Unstaged changes: !`git diff --st...