feat: add challenge modal

src/components/post/post.module.css

@@ -303,6 +303,11 @@
   text-align: right;
 }
 
+.postMobile .postNumLink a {
+  color: unset;
+  text-decoration: unset;
+}
+
 .postMobile .postMessage {
   padding: 10px;
   font-size: var(--post-mobile-content-font-size);
@@ -416,6 +421,11 @@
   text-transform: capitalize;
 }
 
+.pendingCid {
+  color: red !important;
+  font-weight: 700 !important;
+}
+
 @media (max-width: 640px) {
   .postDesktop {
     display: none;