Fix portfolio list sorting UX and add name/category filters.

Newest portfolios show first with corrected move-up, category no longer mixes into the date, and website link generation can filter by tags.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/business/src/components/PortfolioCard.module.css

@@ -115,6 +115,24 @@
   text-align: left;
 }
 
+.categoryChip {
+  display: inline-block;
+  align-self: flex-start;
+  max-width: 100%;
+  padding: 3px 10px;
+  font-family: var(--font-ui);
+  font-size: 11px;
+  font-weight: 500;
+  line-height: 1.35;
+  color: var(--text-secondary);
+  background: rgba(148, 163, 184, 0.15);
+  border-radius: 50px;
+  unicode-bidi: isolate;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .meta {
   margin: 0;
   font-size: 12px;
@@ -122,6 +140,6 @@
   color: var(--text-muted);
 }
 
-.metaDot {
-  margin: 0 6px;
+.metaDate {
+  unicode-bidi: isolate;
 }