fix: Ensure link hover colors respect user's accent color preference

- Add explicit :link and :visited states to prevent browser default blue
- Ensure :hover and :active states use var(--accent) consistently
- Fixes issue where status author links showed blue on hover

templates/feed.html

···
     transition: color 0.2s;
 }
 
-.status-author:hover {
+.status-author:link,
+.status-author:visited {
+    color: var(--text-secondary);
+}
+
+.status-author:hover,
+.status-author:active {
     color: var(--accent);
 }
 

templates/status.html

···
     border-radius: var(--radius-sm);
 }
 
+.handle-link:link,
+.handle-link:visited {
+    color: var(--text-secondary);
+}
+
 .handle-link::before {
     content: '';
     position: absolute;
···
     filter: blur(8px);
 }
 
-.handle-link:hover {
+.handle-link:hover,
+.handle-link:active {
     color: var(--accent);
     text-shadow: 0 0 12px var(--accent);
 }