add migrations

backend/prisma/migrations/20251204024736_init/migration.sql

@@ -0,0 +1,54 @@
+-- CreateTable
+CREATE TABLE "raw_vendor_prices" (
+    "id" TEXT NOT NULL,
+    "timestamp" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "vendor" TEXT NOT NULL,
+    "seller_name" TEXT,
+    "usd_price" DECIMAL(12,2) NOT NULL,
+    "auec_amount" BIGINT NOT NULL,
+    "usd_per_million" DECIMAL(12,8) NOT NULL,
+    "delivery_time" TEXT,
+    "url" TEXT NOT NULL,
+
+    CONSTRAINT "raw_vendor_prices_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "price_index" (
+    "id" TEXT NOT NULL,
+    "timestamp" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "lowest_price" DECIMAL(12,8) NOT NULL,
+    "vendor" TEXT NOT NULL,
+    "seller_name" TEXT,
+
+    CONSTRAINT "price_index_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "scrape_log" (
+    "id" TEXT NOT NULL,
+    "timestamp" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "status" TEXT NOT NULL,
+    "message" TEXT,
+    "runtime_ms" INTEGER,
+
+    CONSTRAINT "scrape_log_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "raw_vendor_prices_timestamp_idx" ON "raw_vendor_prices"("timestamp");
+
+-- CreateIndex
+CREATE INDEX "raw_vendor_prices_vendor_idx" ON "raw_vendor_prices"("vendor");
+
+-- CreateIndex
+CREATE INDEX "raw_vendor_prices_seller_name_idx" ON "raw_vendor_prices"("seller_name");
+
+-- CreateIndex
+CREATE INDEX "raw_vendor_prices_usd_per_million_idx" ON "raw_vendor_prices"("usd_per_million");
+
+-- CreateIndex
+CREATE INDEX "price_index_timestamp_idx" ON "price_index"("timestamp");
+
+-- CreateIndex
+CREATE INDEX "scrape_log_timestamp_idx" ON "scrape_log"("timestamp");