feat(identity): author card, per-user tip, comment caps, task status

Author card uses configurable limit/orderby/style and self CTAs.
Tip is per-user weixin/alipay QR modal (no site-global image).
Comment action permissions honor user_caps matrix.
Free points tasks expose done_today/passive status + better comment deep link.
audit-admin-contracts errors=0.

assets/js/reward.js

@@ -1,8 +1,5 @@
 /**
- * Reward (打赏) — dedicated module.
- *
- * Handles the reward modal: amount selection, custom amount input,
- * QR code display, and open/close interaction.
+ * Reward (打赏) — per-user QR modal openers.
  *
  * @package AKSRT
  */
@@ -10,95 +7,52 @@
   'use strict';
 
   function initReward() {
-    var btn = document.getElementById('action-reward');
-    if (!btn) return;
+    function closeAll() {
+      document.querySelectorAll('.reward-modal.is-open').forEach(function (m) {
+        m.classList.remove('is-open');
+        m.setAttribute('aria-hidden', 'true');
+      });
+      document.body.style.overflow = '';
+    }
 
-    var modal = document.getElementById('reward-modal');
-    if (!modal) return;
-
-    var closeBtn   = modal.querySelector('.reward-modal__close');
-    var overlay    = modal.querySelector('.reward-modal__overlay');
-    var amountBtns = modal.querySelectorAll('.reward-amounts__btn');
-    var customWrap = modal.querySelector('.reward-custom');
-    var customInput = modal ? modal.querySelector('.reward-custom__input') : null;
-    var customConfirm = modal ? modal.querySelector('.reward-custom__confirm') : null;
-    var selectedAmount = 0;
-
-    /* ---- open / close ---- */
-    function openReward() {
+    function openForUser(userId) {
+      var id = String(userId || '');
+      var modal = id
+        ? document.getElementById('reward-modal-' + id)
+        : document.querySelector('.reward-modal');
+      if (!modal) return;
+      closeAll();
       modal.classList.add('is-open');
+      modal.setAttribute('aria-hidden', 'false');
       document.body.style.overflow = 'hidden';
     }
 
-    function closeReward() {
-      modal.classList.remove('is-open');
-      document.body.style.overflow = '';
-      // reset selection
-      selectedAmount = 0;
-      amountBtns.forEach(function (b) { b.classList.remove('is-active'); });
-      if (customInput) customInput.value = '';
-    }
-
-    btn.addEventListener('click', openReward);
     document.querySelectorAll('[data-aksrt-reward-open]').forEach(function (el) {
-      if (el === btn) return;
       el.addEventListener('click', function (e) {
         e.preventDefault();
-        openReward();
+        openForUser(el.getAttribute('data-user-id') || '');
+      });
+    });
+
+    document.querySelectorAll('[data-aksrt-reward-close]').forEach(function (el) {
+      el.addEventListener('click', function (e) {
+        e.preventDefault();
+        closeAll();
       });
     });
-    if (closeBtn) closeBtn.addEventListener('click', closeReward);
-    if (overlay) overlay.addEventListener('click', closeReward);
 
     document.addEventListener('keydown', function (e) {
-      if (e.key === 'Escape' && modal.classList.contains('is-open')) closeReward();
+      if (e.key === 'Escape') closeAll();
     });
-
-    /* ---- amount selection ---- */
-    amountBtns.forEach(function (b) {
-      b.addEventListener('click', function () {
-        amountBtns.forEach(function (x) { x.classList.remove('is-active'); });
-        b.classList.add('is-active');
-        selectedAmount = parseInt(b.dataset.amount || '0', 10);
-        // clear custom input when preset is chosen
-        if (customInput) customInput.value = '';
-      });
-    });
-
-    /* ---- custom amount ---- */
-    if (customInput) {
-      customInput.addEventListener('focus', function () {
-        amountBtns.forEach(function (x) { x.classList.remove('is-active'); });
-        selectedAmount = 0;
-      });
-      customInput.addEventListener('input', function () {
-        // strip non-digits
-        customInput.value = customInput.value.replace(/[^\d]/g, '');
-      });
-    }
-
-    if (customConfirm) {
-      customConfirm.addEventListener('click', function () {
-        var val = customInput ? parseInt(customInput.value, 10) : 0;
-        if (val > 0) {
-          selectedAmount = val;
-          amountBtns.forEach(function (x) { x.classList.remove('is-active'); });
-        }
-      });
-    }
   }
 
-  /* ---- register with AksrtFrontend lifecycle ---- */
   if (window.AksrtFrontend && typeof window.AksrtFrontend.register === 'function') {
     window.AksrtFrontend.register('aksrt-reward', function () {
       initReward();
     });
+  } else if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', initReward);
   } else {
-    // fallback: run on DOMContentLoaded
-    if (document.readyState === 'loading') {
-      document.addEventListener('DOMContentLoaded', initReward);
-    } else {
-      initReward();
-    }
+    initReward();
   }
 })();