setup local dev env

backend/content-service/migrations/content/0001_init.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS rulesets (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL,
+  version TEXT NOT NULL,
+  is_active BOOLEAN NOT NULL DEFAULT TRUE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);