Sync LMS backend source

prisma/migrations/20260604110000_add_user_affiliation_snapshot/migration.sql

@@ -0,0 +1,10 @@
+ALTER TABLE "users"
+  ADD COLUMN "auth_role" TEXT,
+  ADD COLUMN "primary_organization_id" UUID,
+  ADD COLUMN "primary_organization_name" TEXT,
+  ADD COLUMN "primary_organization_type" TEXT,
+  ADD COLUMN "department" TEXT,
+  ADD COLUMN "position" TEXT;
+
+CREATE INDEX "users_auth_role_idx" ON "users"("auth_role");
+CREATE INDEX "users_primary_organization_id_idx" ON "users"("primary_organization_id");