init: add contract definitions and database schema with migrations skeleton

2026-04-04 22:42:16 +03:00
parent 1681a694d3
commit 879418b5a9
14 changed files with 251 additions and 8 deletions
--- a/db/schema.sql
+++ b/db/schema.sql
@@ -0,0 +1,5 @@
+CREATE TABLE schema_version (
+    version    INT PRIMARY KEY,
+    applied_at TIMESTAMP NOT NULL,
+    checksum   VARCHAR(64) NOT NULL
+);