feat(FN-343): remove lingering iyzico references after Stripe migration (+1 more)

Commits merged:
- chore(FN-343): remove lingering iyzico references from docs, config, and scripts
- feat(FN-343): remove lingering iyzico references after Stripe migration

Files changed:
CLAUDE.md                                    | 10 +++++-----
 README.md                                    |  2 +-
 apps/api/src/database/schema/core.ts         |  1 +
 apps/web/src/messages/en.json                |  1 -
 apps/web/src/messages/tr.json                |  1 -
 apps/web/src/routes/dashboard/billing.tsx    |  6 +++---
 docker-compose.coolify.yml                   |  5 ++---
 docs/INDEX.md                                | 27 ++++++++++++-------------
 knowledge.md                                 | 30 ++++++++++++++--------------
 packages/shared/src/constants/error-codes.ts |  1 -
 packages/shared/src/index.ts                 |  1 -
 packages/shared/src/types/payment.ts         | 12 +----------
 scripts/fn342-pw-verify.mjs                  |  2 +-
 scripts/validate-env.sh                      |  3 +--
 14 files changed, 43 insertions(+), 59 deletions(-)

Fusion-Task-Id: FN-343

packages/shared/src/constants/error-codes.ts

@@ -19,7 +19,6 @@ export const ERROR_CODES = {
 
   // Payment
   PAYMENT_FAILED: "PAY_001",
-  IYZICO_ERROR: "PAY_002",
   EFT_RECEIPT_REQUIRED: "PAY_003",
   PAYMENT_ALREADY_PROCESSED: "PAY_004",
 

packages/shared/src/index.ts

@@ -15,7 +15,6 @@ export type {
   Payment,
   PaymentMethod,
   PaymentStatus,
-  IyzicoInitializeInput,
   EftPaymentInput,
 } from "./types/payment.js";
 export type { ApiResponse, ApiError, PaginationMeta } from "./types/api-response.js";

packages/shared/src/types/payment.ts

@@ -6,25 +6,15 @@ export interface Payment {
   currency: string;
   method: PaymentMethod;
   status: PaymentStatus;
-  iyzicoPaymentId: string | null;
   eftReceiptUrl: string | null;
   adminNote: string | null;
   createdAt: Date;
   updatedAt: Date;
 }
 
-export type PaymentMethod = "iyzico" | "eft";
+export type PaymentMethod = "stripe" | "eft";
 export type PaymentStatus = "pending" | "completed" | "failed" | "refunded";
 
-export interface IyzicoInitializeInput {
-  subscriptionId: string;
-  cardHolderName: string;
-  cardNumber: string;
-  expireMonth: string;
-  expireYear: string;
-  cvc: string;
-}
-
 export interface EftPaymentInput {
   subscriptionId: string;
 }