feat: update TDS config, RBI reserve returns, current products, and dormancy reports

src/app/tds-reports/tds-reports.compute.spec.ts

@@ -7,7 +7,8 @@
  */
 
 import { isTdsApplicable, tdsDeducteeOf } from '../letter-mgmt/certificates/form-15gh/tds-15gh.compute';
-import { TDS_AS_AT, TDS_FYS, depositDueDate, tdsDeductees } from './tds-reports-data';
+import { installTdsConfigFixture } from '../letter-mgmt/certificates/form-15gh/tds-config.fixture';
+import { TDS_AS_AT, depositDueDate, tdsDeductees, tdsFys } from './tds-reports-data';
 import {
   NEAR_THRESHOLD_BAND,
   TdsReportFilter,
@@ -19,6 +20,8 @@ import {
   tdsRemittanceRows
 } from './tds-reports.compute';
 
+installTdsConfigFixture();
+
 /** The complete year in the seed — the one a return would be filed for. */
 const CLOSED_FY = '2025-26';
 
@@ -75,7 +78,7 @@ describe('the reports follow the Act that governed each year', () => {
   });
 
   it('keeps the age-based threshold band in both years', () => {
-    for (const fy of TDS_FYS) {
+    for (const fy of tdsFys()) {
       const rows = tdsInterestRowsForFy(fy);
       expect(rows.some((r) => r.band === 'SENIOR')).toBe(true);
       expect(rows.some((r) => r.band === 'GENERAL')).toBe(true);
@@ -240,7 +243,7 @@ describe('remittance schedule', () => {
 });
 
 describe('the 26Q reconciliation control', () => {
-  it.each(TDS_FYS)('balances for FY %s', (fy) => {
+  it.each(tdsFys())('balances for FY %s', (fy) => {
     const s = tds26qSummary(fy, TDS_AS_AT);
     // Deducted must equal deposited plus what is still within its due date.
     // Anything else means tax has gone missing between the ledger and the