feat(cupang): 선택일 출고 항목 hover 툴팁(제품명+수량, 커서 따라감)

- index sel_shipments 에 품목 요약(name/qty) 첨부
- 리스트 항목 hover 시 커서 왼쪽에 따라다니는 툴팁 표시
- 캐시 버전 m

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/modules/cupang/templates/cupang/box_rules.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

app/modules/cupang/templates/cupang/centers.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

app/modules/cupang/templates/cupang/detail.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

app/modules/cupang/templates/cupang/form.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
@@ -109,4 +109,4 @@
 </script>
 {% endblock %}
 
-{% block scripts %}<script src="/static/cupang.js?v=20260530l" defer></script>{% endblock %}
+{% block scripts %}<script src="/static/cupang.js?v=20260530m" defer></script>{% endblock %}

app/modules/cupang/templates/cupang/index.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
@@ -65,7 +65,8 @@
       <ul class="cpg-list">
         {% for s in sel_shipments %}
         <li class="cpg-list-item">
-          <a href="/cupang/{{ s.id }}" class="cpg-list-link">
+          <a href="/cupang/{{ s.id }}" class="cpg-list-link cpg-hover-item"
+             data-items='{{ s.items | tojson }}'>
             <div class="cpg-list-top">
               <strong>{{ s.center_name_snapshot or '센터 미지정' }}</strong>
               {% set badge = 'erp-badge-neutral' %}
@@ -89,5 +90,55 @@
     </div>
   </div>
 
+  <!-- hover 툴팁 (마우스 따라다님, 커서 왼쪽) -->
+  <div id="cpg-hover-tip" class="cpg-hover-tip" hidden></div>
+
 </section>
 {% endblock %}
+
+{% block scripts %}
+<script>
+(function () {
+  var tip = document.getElementById("cpg-hover-tip");
+  if (!tip) return;
+
+  function buildHtml(items) {
+    if (!items || !items.length) return '<div class="cpg-tip-empty">품목 없음</div>';
+    var html = "";
+    items.forEach(function (it) {
+      var d1 = document.createElement("div");
+      d1.className = "cpg-tip-row";
+      var n = document.createElement("span"); n.className = "cpg-tip-name"; n.textContent = it.name || "";
+      var q = document.createElement("span"); q.className = "cpg-tip-qty"; q.textContent = (it.qty != null ? it.qty : 0);
+      d1.appendChild(n); d1.appendChild(q);
+      html += d1.outerHTML;
+    });
+    return html;
+  }
+
+  function move(e) {
+    // 커서 왼쪽에 표시
+    var w = tip.offsetWidth || 200;
+    var x = e.clientX - w - 14;
+    if (x < 6) x = e.clientX + 16; // 화면 왼쪽 벗어나면 오른쪽으로
+    var y = e.clientY + 12;
+    var maxY = window.innerHeight - tip.offsetHeight - 8;
+    if (y > maxY) y = maxY;
+    tip.style.left = x + "px";
+    tip.style.top = y + "px";
+  }
+
+  document.querySelectorAll(".cpg-hover-item").forEach(function (el) {
+    el.addEventListener("mouseenter", function (e) {
+      var items = [];
+      try { items = JSON.parse(el.getAttribute("data-items") || "[]"); } catch (_) {}
+      tip.innerHTML = buildHtml(items);
+      tip.hidden = false;
+      move(e);
+    });
+    el.addEventListener("mousemove", move);
+    el.addEventListener("mouseleave", function () { tip.hidden = true; });
+  });
+})();
+</script>
+{% endblock %}

app/modules/cupang/templates/cupang/products.html

@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530l" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260530m" />{% endblock %}
 
 {% block content %}
 <section class="cpg">