feat(transactions): ek bağlama, hesap ekstresi ve mutabakat servisi, 004 migration

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/shared/schemas/transaction.ts

@@ -1,6 +1,7 @@
 import { z } from "zod";
 import { tr } from "../../i18n/tr";
 import { parseMoney } from "../money";
+import { MAX_ATTACHMENTS_PER_RECORD } from "../attachments";
 import { MAX_SPLITS, normalizeTags, TRANSACTION_TYPES } from "../transactions";
 
 const v = tr.validation;
@@ -52,6 +53,11 @@ export const transactionFormSchema = z
       .union([z.string(), z.array(z.string())])
       .default("")
       .transform((x) => normalizeTags(x)),
+    /** Bağlı ek dosyalar (sıralı). Yeni ekler önce /api/files ile yüklenir. */
+    attachmentIds: z
+      .array(z.string().regex(/^[a-f0-9]{24}$/i))
+      .max(MAX_ATTACHMENTS_PER_RECORD, tr.attachments.errors.tooMany(MAX_ATTACHMENTS_PER_RECORD))
+      .default([]),
   })
   .superRefine((x, ctx) => {
     if (x.type === "transfer") {