feat(borç): borç takibi backend (ölçümler, taksit planları, yol haritası, dönem borcu, içe aktarma)

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

frontend/src/types/DebtImportReport.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DebtImportRow } from "./DebtImportRow";
+
+export type DebtImportReport = { committed: boolean, rows: Array<DebtImportRow>, errors: Array<string>, };

frontend/src/types/DebtImportRow.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DebtImportRow = { 
+/**
+ * `snapshot` | `installment` | `target`
+ */
+kind: string, label: string, amount: number, 
+/**
+ * `new` | `exists` | `update` | `error`
+ */
+status: string, message: string | null, };

frontend/src/types/DebtSnapshot.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DebtSnapshot = { id: string, date: string, kmh: number, positive_balance: number, card_balance: number, remaining_installments: number, 
+/**
+ * Hesaplanır: KMH + kart + kalan taksit − artı bakiye
+ */
+total: number, 
+/**
+ * Bir önceki ölçüme göre
+ */
+change: number | null, note: string | null, source: string, version: number, };

frontend/src/types/DebtSnapshotRequest.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DebtSnapshotRequest = { 
+/**
+ * `"YYYY-MM-DD"`
+ */
+date?: string, kmh: number, positive_balance: number, card_balance: number, remaining_installments: number, 
+/**
+ * Boş metin → notu kaldır
+ */
+note?: string, version?: number, };

frontend/src/types/DebtSummary.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DebtSnapshot } from "./DebtSnapshot";
+import type { DebtTarget } from "./DebtTarget";
+import type { InstallmentPlan } from "./InstallmentPlan";
+import type { MonthLoad } from "./MonthLoad";
+
+export type DebtSummary = { 
+/**
+ * En yeni önce
+ */
+snapshots: Array<DebtSnapshot>, latest: DebtSnapshot | null, 
+/**
+ * Son ölçüm − önceki ayın son ölçümü (eksi → azaldı)
+ */
+change_vs_last_month: number | null, 
+/**
+ * İlk ölçüm (yolculuğun başı)
+ */
+start: DebtSnapshot | null, 
+/**
+ * 0..1
+ */
+progress: number | null, 
+/**
+ * `"YYYY-MM"`
+ */
+estimated_end: string | null, installments: Array<InstallmentPlan>, targets: Array<DebtTarget>, 
+/**
+ * Bu ay dahil 6 ay
+ */
+schedule: Array<MonthLoad>, 
+/**
+ * Bu ay (`"YYYY-MM"`)
+ */
+this_month: string, };

frontend/src/types/DebtTarget.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DebtTarget = { 
+/**
+ * `"YYYY-MM"`
+ */
+month: string, 
+/**
+ * Ay sonu toplam borç hedefi (kuruş)
+ */
+closing_target: number, };

frontend/src/types/DebtTargetsRequest.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DebtTarget } from "./DebtTarget";
+
+export type DebtTargetsRequest = { targets: Array<DebtTarget>, };

frontend/src/types/InstallmentPlan.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type InstallmentPlan = { id: string, merchant: string, total_amount: number, monthly_amount: number, total_count: number, 
+/**
+ * `"YYYY-MM"`
+ */
+first_month: string, last_month: string, 
+/**
+ * Bu ay dahil ekstreye gelen
+ */
+paid_count: number, remaining_count: number, 
+/**
+ * Kalan taksitlerin toplamı (bu aydan sonra)
+ */
+remaining_amount: number, version: number, };

frontend/src/types/InstallmentRequest.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type InstallmentRequest = { merchant?: string, total_amount: number, monthly_amount: number, total_count?: number, 
+/**
+ * `"YYYY-MM"`
+ */
+first_month?: string, version?: number, };

frontend/src/types/MonthLoad.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type MonthLoad = { month: string, amount: number, };

frontend/src/types/OpeningDebtRequest.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type OpeningDebtRequest = { 
+/**
+ * Kuruş; `null` → son ölçümden
+ */
+amount: number | null, };

frontend/src/types/PeriodDebt.ts

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+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type PeriodDebt = { 
+/**
+ * Ay başı toplam borç
+ */
+opening_total: number | null, 
+/**
+ * `manual` | `snapshot` | `none`
+ */
+opening_source: string, opening_date: string | null, 
+/**
+ * Devreden borç = ay başı toplam − kalan taksitler
+ */
+carried: number | null, installment_load: number, 
+/**
+ * Borç ödemesi (dönemin birikim hedefi)
+ */
+payment: number, 
+/**
+ * Ay başı − borç ödemesi − taksit yükü
+ */
+closing_target: number | null, roadmap_target: number | null, latest_date: string | null, latest_total: number | null, };