feat(cards): kart/KMH dönem hesabı, taksitli harcama, kart ve KMH özeti servisleri, 006 migration

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

src/features/transactions/statement.int.test.ts

@@ -100,6 +100,7 @@ describe("hesap ekstresi", () => {
       description: "",
       tags: [],
       attachmentIds: [],
+      installments: 1,
     } satisfies TransactionForm);
     expect(r.ok).toBe(true);
     const s = (await getAccountStatement(emre, cakir, ziraat, currentMonth()))!;
@@ -172,6 +173,7 @@ describe("mutabakat", () => {
       description: "",
       tags: [],
       attachmentIds: [],
+      installments: 1,
     });
     expect(edit.ok).toBe(false);
     expect((await setTransactionDeleted(ayse, cakir, adjustmentId, true)).ok).toBe(true);
@@ -215,6 +217,7 @@ describe("mutabakat", () => {
       description: "yeni açıklama",
       tags: d.tags,
       attachmentIds: [],
+      installments: 1,
     };
     expect((await updateTransaction(ayse, cakir, d.id, base)).ok).toBe(true);
     expect(