feat(workspace): make directory paths clickable and rename "Today's Note" to "Add Memory"

Add open_workspace_directory Tauri command to open workspace/memory dirs
in the system file manager. Rename dailyMemory.createToday across all locales.

src-tauri/src/commands/workspace.rs

@@ -1,5 +1,7 @@
 use regex::Regex;
 use std::sync::LazyLock;
+use tauri::AppHandle;
+use tauri_plugin_opener::OpenerExt;
 
 use crate::config::write_text_file;
 use crate::openclaw_config::get_openclaw_dir;
@@ -336,3 +338,25 @@ pub async fn write_workspace_file(filename: String, content: String) -> Result<(
     write_text_file(&path, &content)
         .map_err(|e| format!("Failed to write workspace file {filename}: {e}"))
 }
+
+/// Open the workspace or memory directory in the system file manager.
+/// `subdir`: "workspace" opens `~/.openclaw/workspace/`,
+///           "memory" opens `~/.openclaw/workspace/memory/`.
+#[tauri::command]
+pub async fn open_workspace_directory(handle: AppHandle, subdir: String) -> Result<bool, String> {
+    let dir = match subdir.as_str() {
+        "memory" => get_openclaw_dir().join("workspace").join("memory"),
+        _ => get_openclaw_dir().join("workspace"),
+    };
+
+    if !dir.exists() {
+        std::fs::create_dir_all(&dir).map_err(|e| format!("Failed to create directory: {e}"))?;
+    }
+
+    handle
+        .opener()
+        .open_path(dir.to_string_lossy().to_string(), None::<String>)
+        .map_err(|e| format!("Failed to open directory: {e}"))?;
+
+    Ok(true)
+}

src-tauri/src/lib.rs

@@ -1052,6 +1052,7 @@ pub fn run() {
             commands::write_daily_memory_file,
             commands::delete_daily_memory_file,
             commands::search_daily_memory_files,
+            commands::open_workspace_directory,
         ]);
 
     let app = builder