feat(investment): non-SLR bonds and mutual funds, rate upload, UAT fixes

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

src/app/investment/fd-investment/fd-investment.component.html

@@ -254,7 +254,8 @@
           /></label>
           @if (q.payout !== 'MATURITY') {
             <label class="inv-form-field"
-              ><span>Interest per {{ q.payout === 'HALF_YEARLY' ? 'half year' : 'year' }}</span
+              ><span
+                >Approx. interest per {{ q.payout === 'HALF_YEARLY' ? 'half year' : 'year' }} (actual days vary)</span
               ><input type="text" [value]="'₹' + (q.periodInterest | number: '1.2-2')" readonly
             /></label>
           }
@@ -415,8 +416,10 @@
                     >
                       Generate Voucher
                     </button>
-                  } @else {
+                  } @else if (isDueSoon(r.intDate)) {
                     🔔 Due {{ r.intDate }}
+                  } @else {
+                    Scheduled {{ r.intDate }}
                   }
                 </td>
               </tr>