email-db tool: extract-attachment action, streaming, filename decoding, copy path fix

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/workspaces/officerdev/src/apps/FileBrowser/FileBrowserApp/useFileBrowserApp.ts

@@ -384,12 +384,12 @@ export const useFileBrowserApp = (basePath: string, rootOverride?: string, initi
   };
 
   const handleCopyPath = (entry: DirEntry) => {
-    navigator.clipboard.writeText(absPath(entryPath(entry.name)));
+    navigator.clipboard.writeText(`~${entryPath(entry.name)}`);
     toast.success('Path copied');
   };
 
   const handleCopyCurrentPath = () => {
-    navigator.clipboard.writeText(absPath(currentPath));
+    navigator.clipboard.writeText(`~${currentPath}`);
     toast.success('Path copied');
   };