按design_summary规范重构群总结卡片模板

- gemini_summary_card 调整为 420px 固定宽度与高密度小字号布局，贴合 Clean Technical 规范\n- 话题卡片严格采用 Background/Key Points/Conclusion 三段论结构并保留结论高亮块\n- 个人雷达标签改为药丸样式并增加彩色高亮逻辑，未命中维持 Slate 背景\n- 新增资源库列表的 GitHub 风格行结构（左图标、中标题、右箭头）\n- 双栏挂件恢复 Marketplace 与 Unresolved Pool 并排展示，节省纵向空间\n- 核心知识点改为深色高反差模块，强化长图视觉焦点\n- main.py 新增模板命名模块与资源库结构化提取，保障模板字段与数据一致

plugins/message_summary/main.py

@@ -1133,6 +1133,47 @@ class MessageSummaryPlugin(MessagePluginInterface):
         modules["top_contributors"] = modules["top_contributors"][:3]
         return modules
 
+    @classmethod
+    def _build_resource_hub_items(cls, resources: List[str]) -> List[Dict[str, str]]:
+        """把资源文本转换为“资源库列表”展示数据。
+
+        设计说明：
+        1. 该方法只做轻量规则分类，不依赖额外模型推理，保证稳定与速度；
+        2. 输出包含 icon/type/title，模板可直接渲染“左图标-中标题-右箭头”结构；
+        3. 资源条目数量限制在 6 条，避免长图膨胀。
+        """
+        items: List[Dict[str, str]] = []
+        for raw in resources or []:
+            text = cls._strip_markdown_inline(str(raw or "").strip())
+            if not text:
+                continue
+
+            lower = text.lower()
+            # 说明：以关键词做资源类型判断，优先覆盖仓库、文档、链接、附件四类。
+            if "github.com" in lower or "gitlab" in lower or "仓库" in text:
+                icon = "⌘"
+                kind = "Repo"
+            elif "http://" in lower or "https://" in lower or "链接" in text:
+                icon = "↗"
+                kind = "Link"
+            elif any(k in lower for k in [".pdf", ".doc", ".ppt", "文档", "手册", "白皮书"]):
+                icon = "▣"
+                kind = "Doc"
+            else:
+                icon = "•"
+                kind = "Item"
+
+            items.append(
+                {
+                    "icon": icon,
+                    "type": kind,
+                    "title": text[:72],
+                }
+            )
+            if len(items) >= 6:
+                break
+        return items
+
     def _render_summary_template_html(
         self,
         group_name: str,
@@ -1156,6 +1197,7 @@ class MessageSummaryPlugin(MessagePluginInterface):
         topic_titles = [card.get("title", "") for card in topic_cards]
         auxiliary_sections = self._build_auxiliary_sections(sections, topic_titles)
         named_modules = self._build_template_named_modules(sections)
+        resource_hub_items = self._build_resource_hub_items(named_modules.get("shared_resources", []))
         # 说明：
         # 1. 这里注入“本地字体 CSS”到模板，避免依赖 Google Fonts 等外网资源；
         # 2. 字体文件统一从仓库根目录 fonts/ 下读取，便于部署时统一管理；
@@ -1178,6 +1220,7 @@ class MessageSummaryPlugin(MessagePluginInterface):
                 "summary_unresolved_pool": named_modules.get("unresolved_pool", []),
                 "summary_core_points": named_modules.get("core_points", []),
                 "summary_top_contributors": named_modules.get("top_contributors", []),
+                "summary_resource_hub": resource_hub_items,
                 "summary_fallback_text": layout_data.get("fallback_text", ""),
                 "summary_metrics": metrics_data,
                 "local_font_css": Markup(local_font_css),