[chore] schema for price history

src/db/relations.ts

@@ -2,11 +2,18 @@ import { defineRelations } from "drizzle-orm";
 import * as schema from "./schema.ts";
 
 export const relations = defineRelations(schema, (r) => ({
+    priceHistory: {
+        sku: r.one.skus({
+            from: r.priceHistory.skuId,
+            to: r.skus.skuId,
+        }),
+    },
     skus: {
         card: r.one.cards({
             from: [r.skus.productId, r.skus.variant],
             to: [r.cards.productId, r.cards.variant],
         }),
+        history: r.many.priceHistory(),
     },
     cards: {
         prices: r.many.skus(),