Add image upload and edit functions

prisma/migrations/20251220120018_artwork_1/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - Added the required column `uploadDate` to the `FileVariant` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "FileVariant" ADD COLUMN     "uploadDate" TIMESTAMP(3) NOT NULL;