refactor: replace ignored numeric literals with constants

src/modules/investments/tbank-sync/tbank-screen.ts

@@ -2,6 +2,9 @@ import { BadRequestException } from '@nestjs/common';
 
 import type { InvestmentScreenDto } from './tbank-sync.dto';
 
+import { ISO_DATE_LENGTH, ISO_DATE_START } from '../../../common/time';
+import { MIN_INSTRUMENT_QUERY_LENGTH } from '../instrument-query';
+
 // Reject fields from other screens before reserving any source work.
 export function normalizeScreen(
   input: InvestmentScreenDto,
@@ -61,7 +64,7 @@ export function normalizeScreen(
   }
   if (
     ['bonds', 'stocks'].includes(input.screen) &&
-    (!query || query.length < 2)
+    (!query || query.length < MIN_INSTRUMENT_QUERY_LENGTH)
   ) {
     fail();
   }
@@ -81,7 +84,7 @@ export function normalizeScreen(
   if (
     input.screen === 'events' &&
     input.to &&
-    (input.from ?? new Date().toISOString().slice(0, 10)) > input.to
+    (input.from ?? new Date().toISOString().slice(ISO_DATE_START, ISO_DATE_LENGTH)) > input.to
   ) {
     fail();
   }