feat(chequebook): add cheque book module with Maker-Checker workflow

Adds cheque series creation, stock receive, cheque leaf request/lookup,
and stop-payment/lost-reporting flows with Maker-Checker approval and
a checker-inbox tab for pending chequebook requests.

src/app/chequebook/cheque-book-detail/leaf-detail-dialog/leaf-detail-dialog.component.html

@@ -0,0 +1,64 @@
+<!--
+  Copyright since 2025 Mifos Initiative
+
+  This Source Code Form is subject to the terms of the Mozilla Public
+  License, v. 2.0. If a copy of the MPL was not distributed with this
+  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
+<h1 mat-dialog-title>
+  <span
+    class="serial-circle"
+    [ngClass]="
+      data.status === 'ACTIVE'
+        ? 'ok'
+        : data.status === 'USED'
+          ? 'used'
+          : data.status === 'STOP_PAYMENT'
+            ? 'warn'
+            : data.status === 'LOST'
+              ? 'bad'
+              : 'neutral'
+    "
+    >{{ data.leafSerialNo }}</span
+  >
+</h1>
+<div mat-dialog-content>
+  <div class="info-grid">
+    <div>
+      <span class="k">{{ 'labels.inputs.Serial No' | translate }}</span
+      ><span>{{ data.leafSerialNo }}</span>
+    </div>
+    <div>
+      <span class="k">{{ 'labels.inputs.Status' | translate }}</span
+      ><span>{{ data.status }}</span>
+    </div>
+    @if (data.stopReason) {
+      <div>
+        <span class="k">{{ 'labels.inputs.Stop Reason' | translate }}</span
+        ><span>{{ data.stopReason }}</span>
+      </div>
+    }
+    @if (data.lostReason) {
+      <div>
+        <span class="k">{{ 'labels.inputs.Lost Reason' | translate }}</span
+        ><span>{{ data.lostReason }}</span>
+      </div>
+    }
+    @if (data.cancelledReason) {
+      <div>
+        <span class="k">{{ 'labels.inputs.Cancelled Reason' | translate }}</span
+        ><span>{{ data.cancelledReason }}</span>
+      </div>
+    }
+    @if (data.usedReason) {
+      <div>
+        <span class="k">{{ 'labels.inputs.Used Reason' | translate }}</span
+        ><span>{{ data.usedReason }}</span>
+      </div>
+    }
+  </div>
+</div>
+<mat-dialog-actions align="end">
+  <button mat-raised-button mat-dialog-close>{{ 'labels.buttons.Close' | translate }}</button>
+</mat-dialog-actions>

src/app/chequebook/cheque-book-detail/leaf-detail-dialog/leaf-detail-dialog.component.scss

@@ -0,0 +1,59 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+.info-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
+  gap: 12px 24px;
+  min-width: 280px;
+
+  div {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .k {
+    font-size: 0.72rem;
+    text-transform: uppercase;
+    color: rgb(0 0 0 / 50%);
+  }
+}
+
+.serial-circle {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  border: 2px solid currentcolor;
+  background: #fff;
+  font-size: 13px;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+
+  &.ok {
+    color: #28c07a;
+  }
+
+  &.used {
+    color: #1976d2;
+  }
+
+  &.bad {
+    color: #d32f2f;
+  }
+
+  &.warn {
+    color: #a16207;
+  }
+
+  &.neutral {
+    color: #757575;
+  }
+}

src/app/chequebook/cheque-book-detail/leaf-detail-dialog/leaf-detail-dialog.component.ts

@@ -0,0 +1,39 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+/** Angular Imports */
+import { Component, inject } from '@angular/core';
+import {
+  MatDialogRef,
+  MAT_DIALOG_DATA,
+  MatDialogTitle,
+  MatDialogContent,
+  MatDialogActions,
+  MatDialogClose
+} from '@angular/material/dialog';
+import { CdkScrollable } from '@angular/cdk/scrolling';
+import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
+
+/** Popup shown when a leaf circle in the cheque-book detail grid is clicked. */
+@Component({
+  selector: 'mifosx-leaf-detail-dialog',
+  templateUrl: './leaf-detail-dialog.component.html',
+  styleUrls: ['./leaf-detail-dialog.component.scss'],
+  imports: [
+    ...STANDALONE_SHARED_IMPORTS,
+    MatDialogTitle,
+    CdkScrollable,
+    MatDialogContent,
+    MatDialogActions,
+    MatDialogClose
+  ]
+})
+export class LeafDetailDialogComponent {
+  dialogRef = inject<MatDialogRef<LeafDetailDialogComponent>>(MatDialogRef);
+  data = inject(MAT_DIALOG_DATA);
+}