Add customer search dialog and sponsor DD/reconciliation modules

Adds sponsor-dd and sponsor-dd-reconciliation feature modules, a
shared customer search dialog, and wires them into routing/shell/
organization screens alongside cashier and deposit-request updates.

src/app/core/shell/shell.component.html

@@ -976,6 +976,15 @@
       </button>
       <button mat-menu-item tabindex="0"><fa-icon icon="arrow-right" class="menu-item-icon"></fa-icon> Outward</button>
       <button mat-menu-item tabindex="0"><fa-icon icon="arrow-left" class="menu-item-icon"></fa-icon> Inward</button>
+      <button mat-menu-item [routerLink]="['/sponsor-dd/inventory']" tabindex="0">
+        <fa-icon icon="receipt" class="menu-item-icon"></fa-icon> Sponsor DD Inventory
+      </button>
+      <button mat-menu-item [routerLink]="['/sponsor-dd/issue-approvals']" tabindex="0">
+        <fa-icon icon="check-double" class="menu-item-icon"></fa-icon> DD Issuance Approvals
+      </button>
+      <button mat-menu-item [routerLink]="['/sponsor-dd/reprint-approvals']" tabindex="0">
+        <fa-icon icon="print" class="menu-item-icon"></fa-icon> DD Reprint Approvals
+      </button>
     </mat-menu>
 
     <mat-menu #hrmMenu="matMenu" class="hrm-mega-panel" [overlapTrigger]="false">
@@ -1300,7 +1309,7 @@
         <!-- Instruments & Members -->
         <div class="deposit-menu-group">
           <div class="deposit-group-title">Instruments &amp; Members</div>
-          <button mat-menu-item tabindex="0">
+          <button mat-menu-item [routerLink]="['/sponsor-dd-reconciliation']" tabindex="0">
             <fa-icon icon="money-check-alt" class="menu-item-icon" style="color: #0d9488"></fa-icon>
             DD / Pay Order Reconciliation
           </button>