feat: add templates for epics, product brief, and requirements PRD

- Created a new directory structure for epics and stories with templates for individual epics and an index file.
- Added a product brief template for generating product brief documents in Phase 2.
- Introduced a requirements PRD template for generating a Product Requirements Document as a directory of individual requirement files in Phase 3.

feat: implement V2PipelineTab component for Memory V2 management

- Developed the V2PipelineTab component to manage extraction and consolidation processes.
- Included ExtractionCard and ConsolidationCard components to handle respective functionalities.
- Added JobsList component to display job statuses and allow filtering by job kind.

feat: create hooks for Memory V2 pipeline

- Implemented custom hooks for managing extraction and consolidation statuses, as well as job listings.
- Added mutation hooks to trigger extraction and consolidation processes with automatic query invalidation on success.

ccw/frontend/src/locales/zh/specs.json

@@ -214,6 +214,9 @@
     "normal": "正常",
     "characters": "字符",
     "chars": "字符",
+    "lines": "行",
+    "maxLimit": "最大",
+    "quickPresets": "快速预设：",
     "statsInfo": "统计信息",
     "requiredLength": "必读规范长度：",
     "matchedLength": "关键词匹配长度：",
@@ -222,7 +225,34 @@
     "saveSuccess": "设置已保存",
     "saveError": "保存设置失败",
     "filesList": "注入文件列表",
-    "files": "个文件"
+    "files": "个文件",
+    "noFiles": "没有匹配此命令的文件",
+    "loadingPreview": "加载预览中...",
+    "commandPreview": "命令注入预览",
+    "commandPreviewDesc": "预览不同 CLI 命令将注入的内容"
+  },
+
+  "commandPreview": {
+    "default": {
+      "label": "全部类别",
+      "description": "加载所有必读规范，不进行类别过滤"
+    },
+    "exploration": {
+      "label": "探索",
+      "description": "代码探索、分析、调试相关规范"
+    },
+    "planning": {
+      "label": "规划",
+      "description": "任务规划、需求相关规范"
+    },
+    "execution": {
+      "label": "执行",
+      "description": "实现、测试、部署相关规范"
+    },
+    "general": {
+      "label": "通用",
+      "description": "适用于所有阶段的规范"
+    }
   },
 
   "priority": {
@@ -241,9 +271,27 @@
     "defaultReadModeHelp": "新创建的个人规范的默认读取模式",
     "selectReadMode": "选择读取模式",
     "autoEnable": "自动启用新规范",
-    "autoEnableDescription": "自动启用新创建的个人规范",
+    "autoEnableDescription": "新创建的个人规范默认设置为必读（readMode=required），自动加入注入上下文",
     "specStatistics": "规范统计",
-    "totalSpecs": "总计：{count} 个规范文件"
+    "totalSpecs": "总计：{count} 个规范文件",
+    "devProgressInjection": "开发进度注入",
+    "devProgressInjectionDesc": "控制如何将 project-tech.json 中的开发进度注入到 AI 上下文中",
+    "enableDevProgress": "启用注入",
+    "enableDevProgressDesc": "在 AI 上下文中包含开发历史记录",
+    "maxEntries": "每类最大条目数",
+    "maxEntriesDesc": "每个类别包含的最大条目数 (1-50)",
+    "includeCategories": "包含的类别",
+    "categoriesDesc": "点击切换类别包含状态",
+    "devProgressStats": "共 {total} 条记录，来自 {sessions} 个会话，最后更新：{date}",
+    "devProgressStatsNoDate": "共 {total} 条记录，来自 {sessions} 个会话"
+  },
+
+  "devCategory": {
+    "feature": "新功能",
+    "enhancement": "增强",
+    "bugfix": "修复",
+    "refactor": "重构",
+    "docs": "文档"
   },
 
   "dialog": {