feat: home page banner crud

backend/prisma/migrations/20260611055958_home_page_banner/migration.sql

@@ -0,0 +1,22 @@
+-- CreateEnum
+CREATE TYPE "BannerMediaType" AS ENUM ('IMAGE', 'VIDEO');
+
+-- CreateTable
+CREATE TABLE "HomepageBanner" (
+    "id" SERIAL NOT NULL,
+    "title" TEXT,
+    "subtitle" TEXT,
+    "mediaType" "BannerMediaType" NOT NULL,
+    "desktopMediaUrl" TEXT NOT NULL,
+    "mobileMediaUrl" TEXT,
+    "buttonText" TEXT,
+    "buttonLink" TEXT,
+    "openInNewTab" BOOLEAN NOT NULL DEFAULT false,
+    "textAlignment" TEXT DEFAULT 'left',
+    "sortOrder" INTEGER NOT NULL DEFAULT 1000,
+    "isActive" BOOLEAN NOT NULL DEFAULT true,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "HomepageBanner_pkey" PRIMARY KEY ("id")
+);

backend/prisma/schema.prisma

@@ -313,4 +313,34 @@ model Seo {
 
   createdAt         DateTime @default(now())
   updatedAt         DateTime @updatedAt
+}
+
+model HomepageBanner {
+  id Int @id @default(autoincrement())
+
+  title    String?
+  subtitle String?
+
+  mediaType BannerMediaType
+
+  desktopMediaUrl String
+  mobileMediaUrl  String?
+
+  buttonText String?
+  buttonLink String?
+
+  openInNewTab Boolean @default(false)
+
+  textAlignment String? @default("left")
+
+  sortOrder Int @default(1000)
+  isActive  Boolean @default(true)
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}
+
+enum BannerMediaType {
+  IMAGE
+  VIDEO
 }