finish activity ui

app/views/statistics/_longest_streak.html.erb

@@ -0,0 +1,12 @@
+<div class="dashboard-widget dashboard-longest-streak">
+  <% if streak %>
+    <h3 class="widget-title">Longest Listening Streak</h3>
+    <div class="widget-content">
+      <div><strong>Streak:</strong> <%= streak[:length] %> days (<%= streak[:start_date].strftime('%b %d, %Y') %> – <%= streak[:end_date].strftime('%b %d, %Y') %>)</div>
+      <div><strong>Total Plays:</strong> <%= streak[:total_plays] %></div>
+      <div><strong>Most Played Song:</strong> <%= streak[:most_played_song] || 'N/A' %> <%= "(#{streak[:most_played_song_count]} plays)" if streak[:most_played_song] %></div>
+    </div>
+  <% else %>
+    <div style="color: #888;">No listening streak yet. Start playing to build your first streak!</div>
+  <% end %>
+</div>