chore: reorganize docs folder + add CLAUDE.md

- Kelompokkan docs/ ke subfolder: architecture/, testing/, notes/, ai/, tasks/
- Pindahkan tasks/ (root) ke docs/tasks/
- Tambah docs/README.md sebagai index navigasi
- Tambah CLAUDE.md (project instructions)
- Hapus .qwen/settings.json

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docs/README.md

@@ -0,0 +1,17 @@
+# Dokumentasi HIPMI Mobile
+
+## Struktur Folder
+
+| Folder | Isi |
+|---|---|
+| [architecture/](./architecture/) | Referensi arsitektur, komponen, dan implementasi |
+| [testing/](./testing/) | Panduan dan catatan testing fitur |
+| [notes/](./notes/) | Catatan development dan changelog |
+| [ai/](./ai/) | Prompt dan konfigurasi AI tools |
+| [tasks/](./tasks/) | Task list development |
+
+## Referensi Cepat
+
+- [OS_Wrapper Quick Reference](./architecture/OS-Wrapper-Quick-Reference.md)
+- [Admin Folder Structure](./architecture/admin-folder-structure.md)
+- [Change Log](./notes/CHANGE_LOG.md)