feat: support manual add and edit for memory facts (#1538)

* feat: support manual add and edit for memory facts

* fix: restore memory updater save helper

* fix: address memory fact review feedback

* fix: remove duplicate memory fact edit action

* docs: simplify memory fact review setup

* docs: relax memory review startup instructions

* fix: clear rebase marker in memory settings page

* fix: address memory fact review and format issues

* fix: address memory fact review feedback

* refactor: make memory fact updates explicit patch semantics

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

frontend/src/core/i18n/locales/zh-CN.ts

@@ -22,6 +22,7 @@ export const zhCN: Translations = {
     home: "首页",
     settings: "设置",
     delete: "删除",
+    edit: "编辑",
     rename: "重命名",
     share: "分享",
     openInNewWindow: "在新窗口打开",
@@ -298,6 +299,11 @@ export const zhCN: Translations = {
         "DeerFlow 会在后台不断从你的对话中自动学习。这些记忆能帮助 DeerFlow 更好地理解你，并提供更个性化的体验。",
       empty: "暂无可展示的记忆数据。",
       rawJson: "原始 JSON",
+      addFact: "添加事实",
+      addFactTitle: "添加记忆事实",
+      editFactTitle: "编辑记忆事实",
+      addFactSuccess: "事实已创建",
+      editFactSuccess: "事实已更新",
       clearAll: "清空全部记忆",
       clearAllConfirmTitle: "要清空全部记忆吗？",
       clearAllConfirmDescription:
@@ -307,9 +313,19 @@ export const zhCN: Translations = {
       factDeleteConfirmDescription:
         "这条事实会立即从记忆中删除。此操作无法撤销。",
       factDeleteSuccess: "事实已删除",
+      factContentLabel: "内容",
+      factCategoryLabel: "类别",
+      factConfidenceLabel: "置信度",
+      factContentPlaceholder: "描述你想保存的记忆事实",
+      factCategoryPlaceholder: "context",
+      factConfidenceHint: "请输入 0 到 1 之间的数字。",
+      factSave: "保存事实",
+      factValidationContent: "事实内容不能为空。",
+      factValidationConfidence: "置信度必须是 0 到 1 之间的数字。",
+      manualFactSource: "手动添加",
       noFacts: "还没有保存的事实。",
       summaryReadOnly:
-        "摘要分区当前仍为只读。现在你可以清空全部记忆或删除单条事实。",
+        "摘要分区当前仍为只读。你可以在下方添加、编辑或删除事实，或清空全部记忆。",
       memoryFullyEmpty: "还没有保存任何记忆。",
       factPreviewLabel: "即将删除的事实",
       searchPlaceholder: "搜索记忆",