Move create-project.sh to src/

Code belongs in src/, where the plan gate applies. config.env and .env
still default to the project root (the parent of src/). Add tests for the
location and the defaults.

Task: MIL-001#2

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-10-05 14:21:40 +08:00
co-authored by Claude Sonnet 5.5
parent 47e41705b3
commit 87e399188b