Add skills library and plugin configs for Claude, Cursor, Codex, and OpenCode

- Add frontend-dev, fullstack-dev, and android-native-dev skills
- Add plugin configs for Claude Code, Cursor, Codex, and OpenCode
- Add English and Chinese READMEs with installation instructions
- Add .gitignore

skills/frontend-dev/references/env-setup.md

@@ -0,0 +1,33 @@
+# Getting Started
+
+## 1. Set API key
+
+```bash
+export MINIMAX_API_KEY="<paste-your-key-here>"
+```
+
+## 2. Install dependencies
+
+```bash
+pip install requests
+
+# FFmpeg (optional, for audio post-processing)
+# macOS:
+brew install ffmpeg
+# Ubuntu:
+sudo apt install ffmpeg
+```
+
+## 3. Quick test
+
+```bash
+python scripts/minimax_tts.py "Hello world" -o test.mp3
+```
+
+If successful, you'll see `OK: xxxxx bytes -> test.mp3`.
+
+## Next steps
+
+- **Voice selection**: See [minimax-voice-catalog.md](minimax-voice-catalog.md)
+- **TTS workflows**: See [minimax-tts-guide.md](minimax-tts-guide.md)
+- **Troubleshooting**: See [troubleshooting.md](troubleshooting.md)