feat(web): serie, indicador y proyecto en la cabecera; dimensiones, proyecto, cuenta, referencia base y precio con IVA en el detalle

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

apps/web/src/app/shared/grid/lines-grid.spec.ts

@@ -3,7 +3,19 @@ import { HttpTestingController, provideHttpClientTesting } from '@angular/common
 import { Component, signal } from '@angular/core';
 import { type ComponentFixture, TestBed } from '@angular/core/testing';
 import { beforeEach, describe, expect, it } from 'vitest';
-import { DOCUMENT_LINE_COLUMNS, ITEMS_MULTI_ADD, newDocumentLine, recalcLine } from '../../features/documents/line-columns';
+import { ITEMS_MULTI_ADD, LINE_COLUMNS, newDocumentLine, recalcLine } from '../../features/documents/line-columns';
+
+/** Las ocho columnas básicas de una línea (las posiciones que usan estos tests). */
+const BASIC_COLUMNS = [
+  LINE_COLUMNS.item,
+  LINE_COLUMNS.description,
+  LINE_COLUMNS.quantity,
+  LINE_COLUMNS.warehouse,
+  LINE_COLUMNS.price,
+  LINE_COLUMNS.discount,
+  LINE_COLUMNS.tax,
+  LINE_COLUMNS.total,
+];
 import type { GridLine } from './grid.types';
 import { LinesGrid } from './lines-grid';
 
@@ -21,7 +33,7 @@ import { LinesGrid } from './lines-grid';
   `,
 })
 class Host {
-  columns = DOCUMENT_LINE_COLUMNS;
+  columns = BASIC_COLUMNS;
   lines = signal<readonly GridLine[]>([]);
   readonly = signal(false);
   newLine = newDocumentLine;