Add class-specific driver training profiles and metadata

src/public_training.css

@@ -165,6 +165,24 @@ button {
   font-size: 0.8rem;
 }
 
+.profile-class-select {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 4px 6px 4px 10px;
+  border: 1px solid var(--line);
+  border-radius: 999px;
+  background: rgba(7, 12, 20, 0.5);
+  font-size: 0.78rem;
+}
+
+.profile-class-select select {
+  width: auto;
+  min-width: 110px;
+  padding: 4px 28px 4px 8px;
+  border-radius: 999px;
+}
+
 .profile-stat-grid {
   display: grid;
   grid-template-columns: repeat(4, minmax(0, 1fr));