feat(clerk): enhance disbursement review and my-requests UI components

- Update disbursement review and my-disbursement-requests components
  with improved layout and additional UI enhancements

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/clerk/my-disbursement-requests/my-disbursement-requests.component.scss

@@ -312,6 +312,16 @@
     background: #fee2e2;
     color: #991b1b;
   }
+
+  &--processing {
+    background: #fef3c7;
+    color: #78350f;
+  }
+
+  &--failed {
+    background: #fee2e2;
+    color: #7f1d1d;
+  }
 }
 
 .cell-mono {
@@ -432,6 +442,10 @@
   background: #fff7f7;
 }
 
+.mdr-reason-row--failed td {
+  background: #fff1f1;
+}
+
 .mdr-reason-cell {
   display: flex;
   align-items: center;
@@ -442,6 +456,10 @@
   padding: 6px 14px 10px;
 }
 
+.mdr-reason-cell--failed {
+  color: #7f1d1d;
+}
+
 .mdr-reason-icon {
   font-size: 14px;
   width: 14px;