viewer: restore delete and edit (fix #153, fix #151)

src/services/dav/base.ts

@@ -62,6 +62,7 @@ export async function getFiles(photos: IPhoto[]): Promise<IFileInfo[]> {
         mime: photo.mimetype,
         hasPreview: true,
         etag: photo.etag,
+        permissions: "RWD",
       } as IFileInfo;
     })
   );

src/types.ts

@@ -19,6 +19,8 @@ export type IFileInfo = {
   flag?: number;
   /** MIME type of file */
   mime?: string;
+  /** WebDAV permissions string */
+  permissions?: string;
 };
 
 export type IDay = {