feat(workspace): add daily memory file management for OpenClaw

Add browse, edit, create and delete support for daily memory files
(~/.openclaw/workspace/memory/YYYY-MM-DD.md) in the Workspace panel.

src/i18n/locales/en.json

@@ -1166,7 +1166,21 @@
     "editing": "Edit {{filename}}",
     "saveSuccess": "Saved successfully",
     "saveFailed": "Failed to save",
-    "loadFailed": "Failed to load"
+    "loadFailed": "Failed to load",
+    "dailyMemory": {
+      "title": "Daily Memory",
+      "sectionTitle": "Daily Memory",
+      "cardTitle": "Daily Memory Files",
+      "cardDescription": "Browse and manage daily memory notes (memory/YYYY-MM-DD.md)",
+      "createToday": "Today's Note",
+      "empty": "No daily memory files yet",
+      "loadFailed": "Failed to load daily memory files",
+      "createFailed": "Failed to create daily memory file",
+      "deleteSuccess": "Daily memory file deleted",
+      "deleteFailed": "Failed to delete daily memory file",
+      "confirmDeleteTitle": "Delete Daily Memory",
+      "confirmDeleteMessage": "Delete the daily memory for {{date}}? This cannot be undone."
+    }
   },
   "openclaw": {
     "env": {

src/i18n/locales/ja.json

@@ -1166,7 +1166,21 @@
     "editing": "{{filename}} を編集",
     "saveSuccess": "保存しました",
     "saveFailed": "保存に失敗しました",
-    "loadFailed": "読み込みに失敗しました"
+    "loadFailed": "読み込みに失敗しました",
+    "dailyMemory": {
+      "title": "デイリーメモリー",
+      "sectionTitle": "デイリーメモリー",
+      "cardTitle": "デイリーメモリーファイル",
+      "cardDescription": "デイリーメモリーノートの閲覧と管理（memory/YYYY-MM-DD.md）",
+      "createToday": "今日のノート",
+      "empty": "デイリーメモリーファイルはまだありません",
+      "loadFailed": "デイリーメモリーファイルの読み込みに失敗しました",
+      "createFailed": "デイリーメモリーファイルの作成に失敗しました",
+      "deleteSuccess": "デイリーメモリーファイルを削除しました",
+      "deleteFailed": "デイリーメモリーファイルの削除に失敗しました",
+      "confirmDeleteTitle": "デイリーメモリーを削除",
+      "confirmDeleteMessage": "{{date}} のデイリーメモリーを削除しますか？この操作は取り消せません。"
+    }
   },
   "openclaw": {
     "env": {

src/i18n/locales/zh.json

@@ -1166,7 +1166,21 @@
     "editing": "编辑 {{filename}}",
     "saveSuccess": "保存成功",
     "saveFailed": "保存失败",
-    "loadFailed": "读取失败"
+    "loadFailed": "读取失败",
+    "dailyMemory": {
+      "title": "每日记忆",
+      "sectionTitle": "每日记忆",
+      "cardTitle": "每日记忆文件",
+      "cardDescription": "浏览和管理每日记忆笔记（memory/YYYY-MM-DD.md）",
+      "createToday": "今日笔记",
+      "empty": "暂无每日记忆文件",
+      "loadFailed": "加载每日记忆文件失败",
+      "createFailed": "创建每日记忆文件失败",
+      "deleteSuccess": "每日记忆文件已删除",
+      "deleteFailed": "删除每日记忆文件失败",
+      "confirmDeleteTitle": "删除每日记忆",
+      "confirmDeleteMessage": "确定删除 {{date}} 的每日记忆吗？此操作不可撤销。"
+    }
   },
   "openclaw": {
     "env": {