feat(products): restrict currency dropdown to INR only for all product types

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/products/fixed-deposit-products/fixed-deposit-product-stepper/fixed-deposit-product-currency-step/fixed-deposit-product-currency-step.component.ts

@@ -42,7 +42,9 @@ export class FixedDepositProductCurrencyStepComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.currencyData = this.fixedDepositProductsTemplate.currencyOptions;
+    this.currencyData = this.fixedDepositProductsTemplate.currencyOptions.filter(
+      (c: { code: string }) => c.code === 'INR'
+    );
 
     this.fixedDepositProductCurrencyForm.patchValue({
       currencyCode: this.fixedDepositProductsTemplate.currency?.code || this.currencyData?.[0]?.code || '',

src/app/products/recurring-deposit-products/recurring-deposit-product-stepper/recurring-deposit-product-currency-step/recurring-deposit-product-currency-step.component.ts

@@ -42,7 +42,9 @@ export class RecurringDepositProductCurrencyStepComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.currencyData = this.recurringDepositProductsTemplate.currencyOptions;
+    this.currencyData = this.recurringDepositProductsTemplate.currencyOptions.filter(
+      (c: { code: string }) => c.code === 'INR'
+    );
 
     this.recurringDepositProductCurrencyForm.patchValue({
       currencyCode: this.recurringDepositProductsTemplate.currency?.code || this.currencyData?.[0]?.code || '',

src/app/products/saving-products/saving-product-stepper/saving-product-currency-step/saving-product-currency-step.component.ts

@@ -44,7 +44,7 @@ export class SavingProductCurrencyStepComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.currencyData = this.savingProductsTemplate.currencyOptions;
+    this.currencyData = this.savingProductsTemplate.currencyOptions.filter((c: { code: string }) => c.code === 'INR');
 
     this.savingProductCurrencyForm.patchValue({
       currencyCode: this.savingProductsTemplate.currency?.code || this.currencyData?.[0]?.code || '',

src/app/products/share-products/share-product-stepper/share-product-currency-step/share-product-currency-step.component.ts

@@ -36,7 +36,7 @@ export class ShareProductCurrencyStepComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.currencyData = this.shareProductsTemplate.currencyOptions;
+    this.currencyData = this.shareProductsTemplate.currencyOptions.filter((c: { code: string }) => c.code === 'INR');
 
     this.shareProductCurrencyForm.patchValue({
       currencyCode: this.shareProductsTemplate.currency?.code || this.currencyData[0].code,