feat: client app can now upload images for beer posts

Updated seed to incorporate cloudinary images, downgraded multer to recent LTS, update tsconfig to allow spread operator usage on FileList.

src/services/types/ImageSchema/UploadImageValidationSchema.ts

@@ -0,0 +1,31 @@
+import { z } from 'zod';
+
+const UploadImageValidationSchema = z.object({
+  images: z
+    .instanceof(typeof FileList !== 'undefined' ? FileList : Object)
+    .refine((fileList) => fileList instanceof FileList, {
+      message: 'You must submit this form in a web browser.',
+    })
+    .refine((fileList) => (fileList as FileList).length > 0, {
+      message: 'You must upload at least one file.',
+    })
+    .refine((fileList) => (fileList as FileList).length < 5, {
+      message: 'You can only upload up to 5 files at a time.',
+    })
+    .refine(
+      (fileList) =>
+        [...(fileList as FileList)]
+          .map((file) => file.type)
+          .every((fileType) => fileType.startsWith('image/')),
+      { message: 'You must upload only images.' },
+    )
+    .refine(
+      (fileList) =>
+        [...(fileList as FileList)]
+          .map((file) => file.size)
+          .every((fileSize) => fileSize < 15 * 1024 * 1024),
+      { message: 'You must upload images smaller than 15MB.' },
+    ),
+});
+
+export default UploadImageValidationSchema;