feat(identity): close free-task progress, level card, hot threshold

Finish remaining 1:1 parity gaps: free-task done/progress DTO with
daily marks, user-center level/integral card UI, configurable forum
hot recommend threshold, and task progress bars.

inc/helpers/user-center-renderers/credits-points-tasks.php

@@ -201,6 +201,19 @@ $pane    = isset($points_tasks_pane) ? sanitize_key((string) $points_tasks_pane)
 						<div class="flex1 mr20">
 							<div class="font-bold mb6"><?php echo esc_html((string) $task['title']); ?></div>
 							<div class="muted-2-color em09"><?php echo esc_html((string) $task['desc']); ?></div>
+							<?php
+							$progress = $task['progress'] ?? null;
+							$target = $task['target'] ?? null;
+							if ($target !== null && (int) $target > 0) :
+								$pv = max(0, (int) $progress);
+								$tv = max(1, (int) $target);
+								$pct = (int) min(100, round(($pv / $tv) * 100));
+								?>
+								<div class="uc-points-tasks__progress mt6">
+									<div class="uc-points-tasks__progress-bar"><span style="width:<?php echo (int) $pct; ?>%"></span></div>
+									<div class="muted-2-color em09 mt3"><?php echo esc_html($pv . '/' . $tv); ?></div>
+								</div>
+							<?php endif; ?>
 						</div>
 						<div class="uc-points-tasks__meta shrink0 text-right">
 							<div class="focus-color em14">