add proper carousel to store page

uses the VueCarousel library to add an actual carousel to the store page
for the images. uses responsive styles

prisma/migrations/20241025091103_add_invitations/migration.sql

@@ -0,0 +1,9 @@
+-- CreateTable
+CREATE TABLE "Invitation" (
+    "id" TEXT NOT NULL,
+    "isAdmin" BOOLEAN NOT NULL DEFAULT false,
+    "username" TEXT,
+    "email" TEXT,
+
+    CONSTRAINT "Invitation_pkey" PRIMARY KEY ("id")
+);

prisma/schema.prisma

@@ -41,6 +41,14 @@ model LinkedAuthMec {
   @@id([userId, mec])
 }
 
+model Invitation {
+  id      String  @id @default(uuid())
+  isAdmin Boolean @default(false)
+
+  username    String?
+  email       String?
+}
+
 enum ClientCapabilities {
   DownloadAggregation
 }