first

2026-05-11 15:28:27 +08:00
commit edd1a02157
302 changed files with 67193 additions and 0 deletions
--- a/docs/database/er-design.md
+++ b/docs/database/er-design.md
@@ -0,0 +1,3 @@
+# ER Design
+
+Pending fill-in based on the confirmed table structure.