Attach documents to expenses (#64)

* Upload documents to receipts

* Improve documents

* Make the feature opt-in

* Fix file name issue

src/lib/schemas.ts

@@ -105,6 +105,16 @@ export const expenseFormSchema = z
       )
       .default('EVENLY'),
     isReimbursement: z.boolean(),
+    documents: z
+      .array(
+        z.object({
+          id: z.string(),
+          url: z.string().url(),
+          width: z.number().int().min(1),
+          height: z.number().int().min(1),
+        }),
+      )
+      .default([]),
   })
   .superRefine((expense, ctx) => {
     let sum = 0