feat: módulo Finanzas (plan de cuentas y asientos contables con cancelación)

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

apps/web/src/app/features/finance/journal-form.page.html

@@ -0,0 +1,65 @@
+<sbo-toolbar bleed aria-label="Acciones del asiento">
+  <a class="tb" routerLink=".." title="Volver a la lista"><sbo-icon name="find" />Lista</a>
+  <a class="tb" [routerLink]="isNew() ? '.' : '../nuevo'" title="Asiento nuevo"><sbo-icon name="new" />Nuevo</a>
+  <span class="tb-sep"></span>
+  <button class="tb" type="button" aria-label="Primero" (click)="go('first')"><sbo-icon name="first" /></button>
+  <button class="tb" type="button" aria-label="Anterior" (click)="go('prev')"><sbo-icon name="prev" /></button>
+  <button class="tb" type="button" aria-label="Siguiente" (click)="go('next')"><sbo-icon name="next" /></button>
+  <button class="tb" type="button" aria-label="Último" (click)="go('last')"><sbo-icon name="last" /></button>
+</sbo-toolbar>
+
+<sbo-window [title]="windowTitle()" [badge]="badge()" [status]="status()">
+  <div class="sbo-hdr">
+    <div class="sbo-col">
+      @if (isNew()) {
+        <sbo-select-field label="Serie" [options]="seriesOptions()" [value]="series()" (valueChange)="series.set($event === null ? null : +$event)" />
+      } @else {
+        <sbo-text-field label="Número" [value]="'' + (doc()?.['JdtNum'] ?? '')" readonly />
+      }
+      <sbo-text-field label="Comentarios" [value]="memo()" (valueChange)="set('memo', $event)" [readonly]="saved()" />
+    </div>
+    <div class="sbo-col">
+      <sbo-date-field label="Fecha de contabilización" [(value)]="referenceDate" [readonly]="saved()" required />
+      <sbo-date-field label="Fecha de vencimiento" [(value)]="dueDate" [readonly]="saved()" />
+      <sbo-date-field label="Fecha del documento" [(value)]="taxDate" [readonly]="saved()" />
+    </div>
+  </div>
+  <div class="sbo-hdr">
+    <div class="sbo-col">
+      <sbo-text-field label="Referencia 1" [value]="reference()" (valueChange)="set('reference', $event)" [readonly]="saved()" />
+    </div>
+    <div class="sbo-col">
+      <sbo-text-field label="Referencia 2" [value]="reference2()" (valueChange)="set('reference2', $event)" [readonly]="saved()" />
+    </div>
+  </div>
+
+  <h3>Líneas</h3>
+  <sbo-rows-table [columns]="columns" [rows]="lines()" (rowsChange)="setLines($event)" [readonly]="saved()" [removable]="!saved()" emptyText="Sin líneas." />
+  @if (!saved()) {
+    <p class="row">
+      <button type="button" class="btn" (click)="addLine()">+ Añadir línea</button>
+      <button type="button" class="btn" [disabled]="totals().difference === 0" (click)="balance()">Cuadrar</button>
+    </p>
+  }
+
+  <table class="totals">
+    <tbody>
+      <tr><td>Debe</td><td>{{ fmt(totals().debit) }}</td></tr>
+      <tr><td>Haber</td><td>{{ fmt(totals().credit) }}</td></tr>
+      <tr class="strong"><td>Diferencia</td><td>{{ fmt(totals().difference) }}</td></tr>
+    </tbody>
+  </table>
+
+  @if (isNew()) {
+    <button sboActions class="btn main" type="button" [disabled]="saving() || loading()" (click)="save()">Crear</button>
+  } @else if (manual() && doc()) {
+    @if (confirmCancel()) {
+      <span sboActions class="confirm">¿Cancelar el asiento? Se generará su reverso.</span>
+      <button sboActions class="btn main" type="button" [disabled]="saving()" (click)="cancelEntry()">Sí, cancelar</button>
+      <button sboActions class="btn" type="button" (click)="confirmCancel.set(false)">No</button>
+    } @else {
+      <button sboActions class="btn" type="button" [disabled]="saving()" (click)="confirmCancel.set(true)">Cancelar asiento</button>
+    }
+  }
+  <a sboActions class="btn" routerLink="..">{{ saved() ? 'Cerrar' : 'Descartar' }}</a>
+</sbo-window>