fix(branchday): block day close when cashiers holding cash are not reconciled or settled

src/app/cashier/branch-day/branch-day.component.ts

@@ -539,13 +539,53 @@ export class BranchDayComponent implements OnInit {
     return !!this.closeTarget && this.closeTarget.businessDate < this.today;
   }
 
+  /**
+   * True when any cashier who was given cash (currentTotal > 0) is still NOT reconciled
+   * or NOT settled — meaning outstanding cash hasn't been accounted for yet.
+   */
+  get hasUnreconciledOrUnsettledCashiers(): boolean {
+    for (const t of this.eodTellers) {
+      for (const c of t.cashiers) {
+        if (c.currentTotal > 0 && (c.reconciled === false || c.alreadySettled === false)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  /** Names of cashiers blocking the close, for the error message. */
+  get unreconciledOrUnsettledCashierDetails(): { name: string; notReconciled: boolean; notSettled: boolean }[] {
+    const result: { name: string; notReconciled: boolean; notSettled: boolean }[] = [];
+    for (const t of this.eodTellers) {
+      for (const c of t.cashiers) {
+        if (c.currentTotal > 0 && (c.reconciled === false || c.alreadySettled === false)) {
+          result.push({
+            name: c.cashierName,
+            notReconciled: c.reconciled === false,
+            notSettled: c.alreadySettled === false
+          });
+        }
+      }
+    }
+    return result;
+  }
+
   get canSubmitClose(): boolean {
     const hasFigure = this.closingCash != null || this.closeDenomTotal > 0;
     if (!this.closeTarget || !hasFigure || this.closing) return false;
+    // Block while cashier/vault data is still loading — the reconciliation check can't run yet.
+    if (this.eodLoading || this.previewLoading) return false;
+    if (this.hasUnreconciledOrUnsettledCashiers) return false;
     return !this.isLateClose || !!this.forceReason.trim();
   }
 
   submitClose(): void {
+    // Safety: re-check reconciliation even if the button was somehow enabled.
+    if (this.hasUnreconciledOrUnsettledCashiers || this.eodLoading || this.previewLoading) {
+      this.errorMsg = 'Cannot close — cashiers holding cash have not been reconciled or settled.';
+      return;
+    }
     const day = this.closeTarget;
     const denominations = this.denominationPayload(this.closeCounts);
     const figure = denominations.length ? this.closeDenomTotal : this.closingCash;