Add image handling

src/schemas/imageSchema.ts

@@ -0,0 +1,28 @@
+import * as z from "zod/v4";
+
+export const imageUploadSchema = z.object({
+  file: z
+    .custom<FileList>()
+    .refine((files) => files instanceof FileList && files.length > 0, {
+      message: "Image file is required",
+    }),
+})
+
+export const imageSchema = z.object({
+  fileKey: z.string().min(1, "File key is required"),
+  originalFile: z.string().min(1, "Original file is required"),
+  nsfw: z.boolean(),
+  published: z.boolean(),
+  
+  altText: z.string().optional(),
+  description: z.string().optional(),
+  fileType: z.string().optional(),
+  name: z.string().optional(),
+  slug: z.string().optional(),
+  type: z.string().optional(),
+  fileSize: z.number().optional(),
+  creationDate: z.date().optional(),
+
+  categoryIds: z.array(z.string()).optional(),
+  tagIds: z.array(z.string()).optional(),
+})